ErrLookup › crewAIInc/crewAI

crewAIInc/crewAI

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks. · Python · 913 source files

Analyzed at 754d7323be on 2026-08-15. 514 documented errors.

Code / MessageTypeSeverityTags
Error. A valid pyproject.toml file is required. Check that a
exception error oauth2, authentication, a2a, network, http-503
Error: {e}
exception error oauth2, authentication, a2a, token-expired, http-401
Project name cannot be empty or contain only whitespace
validation error api-key, authentication, a2a, http-401
Project name '{name}' contains no valid characters for a Pyt
validation error a2a, authentication, agent-card, client, http-401
Project name '{name}' would generate folder name '{folder_na
validation error a2a, authentication, agent-card, version-skew, http-401
Project name '{name}' would generate folder name '{folder_na
validation error cli, authentication, crewai-plus, login, setup
Project name '{name}' would generate invalid Python module n
validation error cli, crewai-plus, json, gateway, http-error
Project name '{name}' would generate folder name '{folder_na
validation warning file-upload, validation, size-limit, crewai-files
Project name '{name}' contains no valid characters for a Pyt
validation warning file-upload, validation, mime-type, crewai-files
Project name '{name}' would generate class name '{class_name
validation error contextualai, validation, arguments, agent-id
Project name '{name}' would generate class name '{class_name
validation error contextualai, validation, rerank, data-alignment
Project name '{name}' would generate invalid Python class na
validation error contextualai, api, http, rerank
Project name cannot be empty
validation error couchbase, database, validation, configuration
Project name '{name}' produces invalid folder name '{folder_
validation error couchbase, database, validation, configuration
'{folder_name}' is a reserved Python keyword
validation error couchbase, search, validation, index
No deployable project files were found.
exception error couchbase, configuration, validation, cluster
project_name is required to find a deployment
validation error couchbase, search, validation, index
Deployment status response did not include a uuid
exception error couchbase, connection, auth, database
project_name is required to create a ZIP deployment
validation error configuration, toml, pyproject, project
project_name is required to update a ZIP deployment
validation error cli, deployment, validation, zip
project_name is required to create a deployment payload
validation error cli, deployment, validation, payload
Invalid JSON response from {oauth_endpoint}
exception error network, oauth, enterprise, json
Failed to connect to enterprise URL: {e!s}
exception error network, enterprise, oauth, connectivity
Error fetching OAuth2 configuration: {e!s}
exception error enterprise, oauth, validation, error-handling
Failed to update OAuth2 settings: {e!s}
exception error enterprise, oauth, settings, filesystem
Missing required fields in OAuth2 configuration: [{', '.join
validation error enterprise, oauth, validation, configuration
Missing authentication provider required fields in OAuth2 co
validation error enterprise, oauth, validation, provider
The number of iterations must be a positive integer.
validation error cli, validation, testing, arguments
Git is not installed or not found in your PATH.
exception error git, environment, cli, deployment
{self.path} is not a Git repository.
exception error git, validation, deployment, cli
Git fetch failed with exit code {result.returncode} for comm
exception error git, network, authentication, deployment
Invalid --inputs JSON: {exc}
console error cli, json, validation, inputs
Invalid --inputs JSON: expected an object.
console error cli, json, validation, inputs
Failed to retrieve organization list: {e!s}
console error api, organizations, http, cli
Failed to switch organization: {e!s}
console error settings, organizations, network, cli
An error occurred while plotting the flow: {e}
console error flow, visualization, subprocess, cli
An unexpected error occurred: {e}
console error subprocess, plotting, flow, cli, environment
Template '{name}' not found.
console error template, validation, cli, user-input
Failed to fetch templates from GitHub: {e}
console error network, httpx, github-api, rate-limit, template
Failed to download template: {e}
console error network, httpx, download, template, timeout
Downloaded archive is empty.
console error zip, download, data-integrity, template
The 'reset-memories' command requires the full crewai packag
console error installation, import-error, memory, cli, optional-dependency
Missing required input '{name}'
console error validation, inputs, crew, cli, user-input
No JSON crew definition configured in [tool.crewai].definiti
exception error configuration, pyproject, json-crew, file-not-found, cli
An unexpected error occurred while running the JSON crew: {e
console error subprocess, json-crew, environment, cli
An error occurred while running the declarative flow: {exc}
console error flow, declarative, runtime, llm, cli
Missing required input '{name}'{suffix}
console error validation, flow, declarative, inputs, pydantic
Invalid input '{location}': {error.get('msg')}
validation error validation, pydantic, flow, type-error, inputs
An error occurred while plotting the declarative flow: {exc}
console error flow, plotting, graphviz, declarative, cli
Running declarative flows requires the full crewai package.
console error installation, import-error, flow, optional-dependency, cli
Invalid --definition path: {definition} is not a file.
console error validation, path, flow, user-input, cli
Invalid --definition path: {definition} does not exist.
console error validation, path, file-not-found, flow, cli
Invalid --definition path: {definition} ({exc})
console error path, permissions, os-error, flow, cli
Unable to read --definition path {definition_path}: {exc}
console error validation, yaml, flow, declarative, schema, encoding
An unexpected error occurred while running the declarative f
console error subprocess, flow, environment, uv, cli
Error: Unknown or readonly configuration key '{key}'
console warning configuration, settings, validation, cli, user-input
Directory {skill_dir} already exists.
console error cli, filesystem, scaffold, skill
Invalid skill reference. Use the format @org/name.
console error cli, validation, skill, argument-format
Invalid skill reference: org and name must be single, non-em
console error cli, validation, security, path-traversal, skill
Skill {ref} not found. Ensure it has been published and you
http error cli, network, registry, http-404, skill, auth
Failed to download skill {ref}: {get_response.status_code}
http error cli, network, registry, http-error, skill
No SKILL.md found in current directory. Run this command fro
console error cli, filesystem, publish, skill
Unable to validate git state: {exc} Fix the issue or pass --
console error cli, git, publish, skill
Failed to publish skill. Local changes need to be resolved b
console error cli, git, publish, skill, workflow
Failed to parse SKILL.md frontmatter: {exc}
console error cli, yaml, frontmatter, publish, skill
SKILL.md frontmatter must include a 'name' field.
console error cli, yaml, frontmatter, publish, skill, validation
SKILL.md frontmatter must include a 'version' field before p
console error cli, yaml, frontmatter, publish, skill, versioning
No organisation set. Run `crewai org switch <org_id>` first,
console error cli, configuration, auth, publish, skill
No YAML frontmatter block found
validation error cli, yaml, frontmatter, encoding, skill
Blocked path traversal attempt: {member.name!r}
validation critical security, path-traversal, tar, archive, skill, install
Blocked unsupported tar member: {member.name!r}
validation critical security, tar, archive, validation, install, skill
Blocked link target escaping destination: {member.name!r} ->
validation critical security, symlink, tar, path-traversal, install, skill
Blocked path traversal attempt: {member!r}
validation critical security, zip, path-traversal, archive, install, skill
An error occurred while running the crew: {e}
exception error crewai, cli, template, kickoff, catch-all
An error occurred while training the crew: {e}
exception error crewai, cli, template, training
An error occurred while replaying the crew: {e}
exception error crewai, cli, template, replay
An error occurred while testing the crew: {e}
exception error crewai, cli, template, evaluation
No trigger payload provided. Please provide JSON payload as
exception error crewai, cli, template, triggers, usage
Invalid JSON payload provided as argument
exception error crewai, cli, template, triggers, json, validation
An error occurred while running the crew with trigger: {e}
exception error crewai, cli, template, triggers, catch-all
No trigger payload provided. Please provide JSON payload as
exception error crewai, flow, cli, template, triggers, usage
Invalid JSON payload provided as argument
exception error crewai, flow, cli, template, triggers, json, validation
An error occurred while running the flow with trigger: {e}
exception error crewai, flow, cli, template, triggers, catch-all
This subcommand requires the full crewai package. Install it
console error crewai, cli, packaging, import-error, dependency
Failed to publish tool. Local changes need to be resolved be
console warning crewai, cli, publish, git, validation
Project build failed. Please ensure that the command `uv bui
console error crewai, cli, publish, build, uv, packaging
The number of iterations must be a positive integer.
validation error crewai, cli, training, validation
The filename must not end with .pkl
validation error crewai, cli, training, validation, misleading-message
Error fetching triggers: {e}
console error crewai, cli, triggers, network, auth
Error: Trigger must be in format 'app_slug/trigger_slug'
console error crewai, cli, triggers, usage, validation
Error: {error_data.get('error', 'Trigger not found')}
http error crewai, cli, triggers, not-found, api
Error executing crew with trigger: {e}
console error crewai, cli, triggers, catch-all, network
Audience is required. Please set it in the configuration.
validation error
Client ID is required. Please set it in the configuration.
validation error
Domain is required. Please set it in the configuration.
validation error
Audience is required. Please set it in the configuration.
validation error
Client ID is required. Please set it in the configuration.
validation error
Client ID is required. Please set it in the configuration.
validation error
Audience is required. Please set it in the configuration.
validation error
Client ID is required. Please set it in the configuration.
validation error
Client ID is required. Please set it in the configuration.
validation error
Domain is required. Please set it in the configuration.
validation error
No token found, make sure you are logged in
exception error
Token has expired.
exception error
Invalid token audience. Got: '{actual_audience}'. Expected:
exception error
Invalid token issuer. Got: '{actual_issuer}'. Expected: '{is
exception error
Token is missing required claims: {e!s}
exception error
JWKS or key processing error: {e!s}
exception error
Invalid token: {e!s}
exception error
REDIS_URL environment variable is not set
validation error
[tool.crewai] definition must be a string project-local path
exception error
[tool.crewai] definition must be a non-empty project-local p
exception error
[tool.crewai] definition must be a project-local path; got {
exception error configuration, pyproject-toml, path-validation
[tool.crewai] definition must be relative to the project roo
exception error configuration, pyproject-toml, path-validation, cross-platform
Invalid project root for [tool.crewai] definition: {exc}
exception error filesystem, environment, path-resolution
Invalid [tool.crewai] definition path {definition!r}: {exc}
exception error filesystem, input-sanitization, path-validation
[tool.crewai] definition must resolve inside the project roo
exception error security, path-traversal, configuration, symlink
[tool.crewai] definition must point to an existing file; got
exception error configuration, filesystem, path-validation
[tool.crewai] definition must point to a regular file; got {
exception error configuration, filesystem, path-validation
crewai is not in the dependencies.
console error configuration, pyproject-toml, dependencies
Failed to create or read encryption key
exception critical encryption, filesystem, permissions, credentials
Expected an async readable object with async read() method
validation error pydantic, validation, async, file-sources
Expected a binary file-like object with read() and seek()
validation error pydantic, validation, file-sources, io
Path traversal not allowed: {self.path}
validation error security, path-traversal, validation, file-sources
Symlink escapes allowed directory: {self.path}
validation error security, symlink, validation, file-sources, working-directory
File not found: {self.path}
validation error filesystem, validation, file-sources, race-condition
Path is not a file: {self.path}
validation error filesystem, validation, file-sources
File exceeds max size ({actual_size} > {self.max_size_bytes}
exception warning validation, file-size, file-sources, limits
Invalid URL scheme: {self.url}
validation error validation, url, file-sources
Cannot convert {type(value).__name__} to file source
validation error pydantic, validation, file-sources, type-coercion
Cannot convert {type(v).__name__} to file source
validation error pydantic, validation, file-sources, async, type-coercion
{type(source).__name__} does not support async read
exception error async, file-sources, api-mismatch
provider is required
validation error validation, provider, configuration, valueerror
Bedrock requires file_uri for FileReference (S3 URI)
validation error bedrock, aws, s3, filereference, formatter
Bedrock does not support URL references - resolve to bytes f
validation error bedrock, url, resolver, formatter, bytes
Gemini requires file_uri for FileReference
validation error gemini, filereference, files-api, formatter
Unsupported content type for Responses API: {content_type}
exception error openai, responses-api, content-type, formatter, typeerror
"; ".join(errors)
validation error validation, constraints, strict-mode, file-processing
str(e)
exception error file-processing, wrapper-exception, strict-mode, corrupt-file
Pillow is required for image resizing
exception error pillow, dependency, image, resize, optional-dependency
Pillow is required for image optimization
exception error pillow, dependency, image, compression, optional-dependency
pypdf is required for PDF chunking
exception error pypdf, dependency, pdf, chunking, optional-dependency
{file_type} '{filename}' size ({_format_size(file_size)}) ex
validation error validation, file-size, constraints, filetoolargeerror
{file_type} format '{content_type}' is not supported. Suppor
validation error validation, mime-type, content-type, constraints, unsupportedfiletypeerror
Image '{filename}' width ({width}px) exceeds maximum ({const
validation error validation, image, dimensions, constraints, resize
Image '{filename}' height ({height}px) exceeds maximum ({con
validation error validation, image, dimensions, constraints, resize
PDF '{filename}' page count ({page_count}) exceeds maximum (
validation error validation, pdf, pages, constraints, chunking
Audio '{filename}' duration ({duration:.1f}s) exceeds maximu
validation error validation, audio, duration, constraints, ffmpeg
Video '{filename}' duration ({duration:.1f}s) exceeds maximu
validation error validation, video, duration, constraints, ffmpeg
Provider '{provider_name}' does not support {type_name}
validation error validation, file-upload, provider-constraints, content-type
anthropic is required for Anthropic file uploads. Install wi
exception error import-error, anthropic, dependency, file-upload
S3 bucket name not configured. Set CREWAI_BEDROCK_S3_BUCKET
validation error configuration, bedrock, s3, environment-variable, file-upload
boto3 is required for Bedrock S3 file uploads. Install with:
exception error import-error, boto3, aws, bedrock, dependency, file-upload
aioboto3 is required for async Bedrock S3 file uploads. Inst
exception error import-error, aioboto3, async, aws, bedrock, dependency, file-upload
google-genai is required for Gemini file uploads. Install wi
exception error import-error, gemini, google-genai, dependency, file-upload
Video processing failed for {file.filename}
exception error gemini, video, processing-timeout, file-upload, permanent
openai is required for OpenAI file uploads. Install with: pi
exception error import-error, openai, dependency, file-upload
Client is not initialized
validation error rag, adapter, initialization, client, crewai-tools
Invalid data_type: '{raw_data_type}'. Valid values are: 'fil
validation error rag, validation, enum, data-type, crewai-tools
File does not exist: {source_ref}
exception error rag, file-not-found, path, auto-detect, crewai-tools
Directory does not exist: {source_ref}
validation error rag, directory, path, validation, crewai-tools
async is not supported by the CrewAI framework.
exception warning mcp, async, not-implemented, adapter, crewai-tools
Failed to install mcp package
exception error mcp, install, uv, subprocess, import-error, crewai-tools
`mcp` package not found, please run `uv add crewai-tools[mcp
exception error mcp, missing-dependency, install, interactive-prompt, crewai-tools
Failed to initialize MCP Adapter: {e}
exception error mcp, initialization, connection, crewai-tools
MCP server not started, run `mcp_server.start()` first befor
validation error mcp, lifecycle, state, crewai-tools
Zapier Actions API key is required
validation error zapier, authentication, configuration, env-vars
agent_id cannot be empty
validation error aws, bedrock, validation, configuration
agent_id must be a string
validation error aws, bedrock, validation, type-error
agent_alias_id cannot be empty
validation error aws, bedrock, validation, configuration
agent_alias_id must be a string
validation error aws, bedrock, validation, type-error
session_id must be a string
validation error aws, bedrock, validation, type-error, session
Parameter validation failed: {e!s}
validation error aws, bedrock, validation, wrapper
`boto3` package not found, please run `uv add boto3`
exception error aws, bedrock, dependency, import-error
Failed to extract completion: {json.dumps(debug_info, indent
exception error aws, bedrock, streaming, parsing, runtime
Error ({error_code}): {error_message}
exception error aws, bedrock, iam, credentials, runtime
Unexpected error: {e!s}
exception error aws, bedrock, runtime, unexpected, wrapper
URL scheme must be 'http' or 'https'
validation warning aws, bedrock, browser, url, validation
knowledge_base_id cannot be empty
validation error aws, bedrock, knowledge-base, validation, configuration
knowledge_base_id must be a string
validation error aws, bedrock, knowledge-base, validation, type-error
knowledge_base_id must be 10 characters or less
validation error aws, bedrock, knowledge-base, validation, arn
knowledge_base_id must contain only alphanumeric characters
validation error aws, bedrock, knowledge-base, validation, format
next_token must be a string
validation error aws, bedrock, knowledge-base, pagination, type-error
next_token must be between 1 and 2048 characters
validation error aws, bedrock, validation, pagination
next_token cannot contain spaces
validation error aws, bedrock, validation, pagination
number_of_results must be an integer
validation error aws, bedrock, validation, type-error
number_of_results must be greater than 0
validation error aws, bedrock, validation
Parameter validation failed: {e!s}
validation error aws, bedrock, validation, error-wrapping
`boto3` package not found, please run `uv add boto3`
exception error aws, boto3, dependency, import-error
Error ({error_code}): {error_message}
exception error aws, bedrock, client-error, iam
Unexpected error: {e!s}
exception error aws, bedrock, credentials, unexpected
`boto3` package not found, please run `uv add boto3`
exception error aws, s3, boto3, dependency, import-error
`boto3` package not found, please run `uv add boto3`
exception error aws, s3, boto3, dependency, import-error
Chunk overlap ({chunk_overlap}) cannot be >= chunk size ({ch
validation error rag, chunking, validation, config
No chunker defined for {self}
exception error rag, chunking, enum, registry
Error loading chunker for {self}: {e}
exception error rag, chunking, dependency, dynamic-import
No loader defined for {self}
exception error rag, loader, enum, registry
Error loading loader for {self}: {e}
exception error rag, loader, dependency, dynamic-import
CrewAI embedding providers not available. Make sure crewai i
exception error rag, embeddings, crewai, dependency, import-error
Failed to initialize {self.config.provider} embedding servic
exception error rag, embeddings, configuration, runtime-error
Failed to generate embedding: {e}
exception error rag, embeddings, api, retryable
Failed to generate batch embeddings: {e}
exception error rag, embeddings, batching, retryable
URL directory loading is not supported. Please provide a loc
validation error rag, loader, directory, validation
Directory does not exist: {source_ref}
exception error filesystem, loader, rag, validation
Path is not a directory: {source_ref}
validation error filesystem, loader, rag, validation
Unable to fetch documentation from {docs_url}: {e}
exception error network, http, loader, rag
Unable to extract content from documentation site: {docs_url
exception error parsing, html, loader, rag
python-docx is required for DOCX loading. Install with: 'uv
exception error dependencies, import, loader, docx
Source must be a valid file path or URL, got: {source_conten
validation error validation, filesystem, loader, docx
Error fetching content from URL {url}: {e!s}
exception error network, http, docx, loader
Error loading DOCX file: {e!s}
exception error docx, parsing, corruption, loader
Invalid GitHub URL: {repo_url}
validation error github, validation, loader, rag
Invalid GitHub repository URL: {repo_url}
validation error github, validation, loader, rag
Unable to access repository {repo_name}: {e}
exception error github, authentication, rate-limit, network
No content could be loaded from repository: {repo_url}
exception warning github, configuration, loader, rag
Database URI is required for MySQL loader
validation error mysql, database, configuration, validation
Invalid MySQL URI scheme: {parsed.scheme}
validation error mysql, database, configuration, validation
Database name is required in the URI
validation error mysql, database, configuration, validation
MySQL database error: {e}
exception error mysql, database, sql, network
Failed to load data from MySQL: {e}
exception error mysql, database, dependencies, pymysql
Failed to download PDF from {url}: {e!s}
exception error pdf, network, http, loader
PDF support requires pymupdf. Install with: uv add pymupdf
exception error pdf, dependencies, import, loader
PDF file not found: {file_path}
exception error pdf, filesystem, validation, loader
Error reading PDF from {file_path}: {e!s}
exception error pdf, rag, file-io, pymupdf
Database URI is required for PostgreSQL loader
validation error postgres, database, rag, configuration
Invalid PostgreSQL URI scheme: {parsed.scheme}
validation error postgres, database, uri, validation
Database name is required in the URI
validation error postgres, database, uri, configuration
PostgreSQL database error: {e}
exception error postgres, database, sql, rag
Failed to load data from PostgreSQL: {e}
exception error postgres, database, network, connection
The following file does not exist: {source_content.source}
exception error file-io, filesystem, rag, path
Error fetching content from URL {url}: {e!s}
exception error network, http, web-scraping, timeout
Error loading webpage {url}: {e!s}
exception error network, http, web-scraping, rag
YouTube channel support requires pytube. Install with: uv ad
exception error youtube, dependency, import, optional-extra
Invalid YouTube channel URL: {channel_url}
validation error youtube, url-validation, rag
Unable to load YouTube channel {channel_url}: {e!s}
exception error youtube, pytube, web-scraping, dependency
YouTube support requires youtube-transcript-api. Install wit
exception error youtube, dependency, import, optional-extra
Invalid YouTube URL: {video_url}
validation error youtube, url-validation, rag
No transcript available for YouTube video: {video_id}
exception error youtube, transcript, captions, content-missing
Unable to extract transcript from YouTube video {video_id}:
exception error youtube, transcript, rate-limiting, network
Path '{format_path_for_display(resolved_path, resolved_base)
validation error security, path-traversal, filesystem, validation
Path '{validated}' is not a directory.
validation error filesystem, validation, path, configuration
file:// URLs are not allowed: '{url}'. Use a file path inste
validation error security, url-validation, ssrf, filesystem
URL scheme '{parsed.scheme}' is not allowed. Only http and h
validation error security, url-validation, ssrf, input-validation
URL has no hostname: '{url}'
validation error url-validation, security, ssrf, input-validation
Could not resolve hostname: '{parsed.hostname}'
validation error dns, network, ssrf, url-validation, environment
URL '{url}' resolves to private/reserved IP {ip_str}. Access
validation error ssrf, security, network, url-validation, hardening
Too many redirects while fetching URL: {url}
exception error http, redirects, network, ssrf
max_bytes must be positive, got {max_bytes}.
validation error validation, api-misuse, limits
Response body from '{response.url}' exceeds the {max_bytes}
exception error limits, http, streaming, memory
API key must be provided either through constructor or MINDS
validation error authentication, configuration, environment-variables, api-key
`minds_sdk` package not found, please run `pip install minds
exception error dependencies, import-error, installation, optional-package
Mind name is not set.
validation error state, api-misuse, initialization, agent-tool
Invalid response from AI-Mind
exception error api-response, openai-compat, agent-tool, parsing
APIFY_API_TOKEN environment variable is not set. Please set
validation error authentication, environment-variables, configuration, apify
Could not import langchain_apify python package. Please inst
exception error dependencies, import-error, installation, apify
Failed to run ApifyActorsTool {self.name}. Please check your
exception error apify, runtime-error, wrapping, external-service
HTTP {response.status}: {response.reason}
http error arxiv, http, rate-limiting, external-service
Brave Search API error (HTTP {status}): {body}
http error brave-search, http, api-error, rate-limiting, quota
BRAVE_API_KEY environment variable is required
validation error authentication, environment-variables, configuration, brave-search
Invalid headers: {e}
validation error validation, headers, configuration, brave-search
Brave Search API connection failed: {exc}
exception error network, connection-error, proxy, brave-search
Brave Search API request timed out after {self._timeout}s: {
exception error network, timeout, configuration, brave-search
Brave Search API returned invalid JSON (HTTP {resp.status_co
exception error brave-search, json, parsing, proxy, network
Invalid parameters: {e}
validation error brave-search, pydantic, validation, parameter-validation
BRAVE_API_KEY environment variable is required for BraveSear
validation critical brave-search, environment-variables, api-key, configuration
Query is required
validation error brave-search, validation, required-parameter
Unable to find the dataset for {dataset_type}. Please make s
validation error bright-data, dataset, validation, configuration
Trigger failed: {await trigger_response.text()}
http error bright-data, http, api-error, dataset
Status check failed: {await status_response.text()}
http error bright-data, http, polling, snapshot
Job failed: {status_data}
exception error bright-data, scraping, job-failure, dataset
Polling timed out before job completed.
exception error bright-data, timeout, polling, dataset
Result fetch failed: {await snapshot_response.text()}
http error bright-data, http, snapshot, format
dataset_type is required either in constructor or method cal
exception error bright-data, validation, required-parameter, dataset
url is required either in constructor or method call
exception error bright-data, validation, required-parameter, url
Unsupported output format: {output_format}. Must be one of {
exception error bright-data, validation, format, dataset
BRIGHT_DATA_API_KEY environment variable is required.
exception critical bright-data, environment-variables, api-key, configuration
BRIGHT_DATA_API_KEY environment variable is required.
exception critical bright-data, environment-variables, api-key, serp
BRIGHT_DATA_ZONE environment variable is required.
exception critical bright-data, environment-variables, proxy-zone, configuration
query is required either in constructor or method call
exception error bright-data, serp, validation, required-parameter
BRIGHT_DATA_API_KEY environment variable is required.
exception critical bright-data, environment-variables, api-key, web-unlocker
BRIGHT_DATA_ZONE environment variable is required.
exception critical bright-data, environment-variables, proxy-zone, web-unlocker
url is required either in constructor or method call
exception error bright-data, validation, required-parameter, url, web-unlocker
Unsupported data format: {data_format}. Must be one of {', '
exception error bright-data, validation, format, web-unlocker
BROWSERBASE_API_KEY environment variable is required for ini
exception error
`browserbase` package not found, please run `uv add browserb
exception error
No connected account found for app `{tool.app}`; Run `compos
exception error
You need to provide at least one app name
exception error
Both `use_case` and `tags` cannot be `None`
exception error
Cannot use both `use_case` and `tags` to filter the actions
exception error
contextual-client package is required. Install it with: pip
exception error
Document not found: {doc_path}
exception error
Document not found: {file_path}
exception error
Document parsing failed
exception error
contextual-client package is required. Install it with: pip
exception error
Agent ID is required to query the Contextual AI agent
exception error
Metadata list must have the same length as documents list
validation error
Reranker API returned status {result.status_code}: {result.t
exception error
Scope {self.scope_name} not found in Couchbase bucket {self.
exception error
Collection {self.collection_name} not found in scope {self.s
exception error
Index {self.index_name} does not exist. Please create the i
exception error
Cluster instance must be provided
exception error
Error connecting to couchbase. Please check the connection a
exception error
Bucket {self.bucket_name} does not exist. Please create the
exception error couchbase, configuration, vector-search, database, init
The 'couchbase' package is required to use the CouchbaseFTSV
exception error couchbase, import, dependency, optional-dependency, uv
No platform integration token found, please set the CREWAI_P
exception error environment-variable, authentication, crewai-platform, configuration, token
Query cannot be empty
validation error databricks, pydantic, validation, sql, input-validation
Databricks authentication credentials are required. Set eith
exception error databricks, environment-variable, authentication, configuration, init
`databricks-sdk` package not found, please run `uv add datab
exception error databricks, import, dependency, optional-dependency, sdk
The 'daytona' package is required for Daytona sandbox tools.
exception error daytona, import, dependency, optional-dependency, sandbox
action={self.action!r} requires 'path'.
validation error daytona, pydantic, validation, input-validation, filesystem
action='append' requires 'content'. Pass the chunk to append
validation error daytona, pydantic, validation, input-validation, filesystem
action='move' requires 'destination'.
validation error daytona, pydantic, validation, input-validation, filesystem
action='find' requires 'pattern' (text to search for inside
validation error daytona, pydantic, validation, input-validation, search
action='search' requires 'pattern' (glob, e.g. '*.py').
validation error daytona, pydantic, validation, input-validation, search
action='chmod' requires at least one of 'mode', 'owner', or
validation error daytona, pydantic, validation, input-validation, permissions
action='replace' requires 'paths' (list of file paths).
validation error daytona, pydantic, validation, input-validation, filesystem
action='replace' requires 'pattern'.
validation error daytona, pydantic, validation, input-validation, filesystem
action='replace' requires 'replacement'.
validation error daytona, pydantic, validation, input-validation, filesystem
action='read' requires 'path'
validation error daytona, filesystem, validation, internal-api
action='write' requires 'path'
validation error daytona, filesystem, validation, internal-api
action='append' requires 'path'
validation error daytona, filesystem, validation, internal-api
action='list' requires 'path'
validation error daytona, filesystem, validation, internal-api
action='delete' requires 'path'
validation error daytona, argument-validation, file-tool, valueerror
action='mkdir' requires 'path'
validation error daytona, argument-validation, file-tool, mkdir
action='info' requires 'path'
validation error daytona, argument-validation, file-tool, metadata
action='exists' requires 'path'
validation error daytona, argument-validation, file-tool, exists
action='move' requires 'path' and 'destination'
validation error daytona, argument-validation, file-tool, move
action='find' requires 'path' and 'pattern'
validation error daytona, argument-validation, file-tool, find, glob
action='search' requires 'path' and 'pattern'
validation error daytona, argument-validation, file-tool, search, regex
action='chmod' requires 'path'
validation error daytona, argument-validation, file-tool, chmod, permissions
action='replace' requires 'paths', 'pattern', and 'replaceme
validation error daytona, argument-validation, file-tool, replace, find-and-replace
Unknown action: {action}
validation error daytona, argument-validation, file-tool, unknown-action, dispatch
append failed: exit_code={exit_code}, output={getattr(respon
exception error daytona, append, sandbox, runtimeerror, exit-code
Could not import daytona.CodeRunParams while building argv/e
exception error daytona, importerror, sdk-version, dependency, python-tool
filter_by must be a non-empty column name.
validation error db2, pydantic, validation, vector-search, filter
filter_by and filter_value must be provided together.
validation error db2, pydantic, validation, paired-arguments, vector-search
return_columns cannot be empty. At least one column must be
validation error db2, pydantic, validation, sql, vector-search, configuration
Security Alert: Invalid database identifier detected: {name}
validation error db2, sql-injection, security, identifier-validation, regex
OPENAI_API_KEY environment variable is missing. Required for
validation error db2, openai, environment-variable, embeddings, configuration
Invalid distance metric: {metric}
validation error db2, validation, distance-metric, vector-search, configuration
Directory must be provided.
validation error directory-read-tool, argument-validation, filesystem, valueerror
The 'e2b' package is required for E2B sandbox tools. Install
exception error e2b, importerror, dependency, sandbox, installation
action='append' requires 'content'. Pass the chunk to append
validation error pydantic, validation, e2b, tool-args
Unknown action: {action}
validation error e2b, validation, tool-args, dispatch
The 'e2b_code_interpreter' package is required for the E2B P
exception error e2b, import-error, dependency, optional-deps
You are missing the 'exa_py' package. Please install it to u
exception error exa, import-error, dependency, interactive-prompt, optional-deps
Client not initialized
exception error exa, initialization, defensive-check, tool-args
invalid value to cast to bool: {val!r}
validation error validation, type-coercion, boolean, file-writer
Unsupported tar format: {format}
validation error compression, tar, validation, file-tools
Failed to install firecrawl-py package
exception error firecrawl, dependency, subprocess, install-failure, optional-deps
`firecrawl-py` package not found, please run `uv add firecra
exception error firecrawl, import-error, dependency, interactive-prompt, optional-deps
FirecrawlApp not properly initialized
exception error firecrawl, initialization, defensive-check, runtime-error
`firecrawl-py` package not found, please run `uv add firecra
exception error firecrawl, import-error, dependency, interactive-prompt, optional-deps
FirecrawlApp not properly initialized
exception error firecrawl, initialization, defensive-check, runtime-error
Failed to install firecrawl-py package
exception error firecrawl, dependency, subprocess, install-failure, optional-deps
`firecrawl-py` package not found, please run `uv add firecra
exception error firecrawl, import-error, dependency, interactive-prompt, optional-deps
FirecrawlApp not properly initialized
exception error firecrawl, initialization, defensive-check, runtime-error
`api_key` is required, please set the `HYPERBROWSER_API_KEY`
validation error hyperbrowser, api-key, configuration, env-var, library-bug
`hyperbrowser` package not found, please run `pip install hy
exception error hyperbrowser, import-error, dependency, optional-deps
HYPERBROWSER_API_KEY is not set. Please provide it either vi
validation error hyperbrowser, api-key, dead-code, configuration
formats can only contain 'markdown' or 'html'
validation error hyperbrowser, validation, scrape-options, whitelist
Website URL must be provided either during initialization or
validation error validation, jina, crewai-tools, required-argument
The 'linkup-sdk' package is required to use the LinkupSearch
exception error dependency, linkup, interactive-prompt, ci, crewai-tools
Expected a LlamaBaseTool, got {type(tool)}
validation error type-check, llamaindex, version-mismatch, crewai-tools
The LlamaIndex tool does not have an fn_schema specified.
validation error llamaindex, schema, validation, crewai-tools
Expected a BaseQueryEngine, got {type(query_engine)}
validation error llamaindex, type-check, query-engine, crewai-tools
AGENT_HANDLER_API_KEY environment variable is required. Set
exception error env-var, api-key, merge, configuration, crewai-tools
API Error: {error_msg}
exception error api, json-rpc, merge, remote-error, crewai-tools
Failed to communicate with Agent Handler API: {e!s}
exception error network, timeout, retry, merge, crewai-tools
Tool execution failed: {e!s}
exception error error-handling, merge, json-parsing, crewai-tools
Failed to fetch tools from Agent Handler Tool Pack
exception error merge, tool-discovery, json-rpc, configuration, crewai-tools
Failed to load Tool Pack: {e!s}
exception error merge, tool-discovery, error-handling, crewai-tools
{index_name=} did not complete in {wait_until_complete}!
exception error mongodb, atlas, index-build, timeout, polling
You are missing the 'mongodb' crewai tool.
exception error dependency, pymongo, mongodb, interactive-prompt, ci
OPENAI_API_KEY environment variable is required for MongoDBV
validation error env-var, openai, azure, embeddings, configuration
No documents were inserted.
validation warning mongodb, upsert, validation, data-ingestion
`multion` package not found, please run `uv add multion`
exception error dependency, multion, interactive-prompt, ci, crewai-tools
Multion client is not initialized.
validation error multion, initialization, serialization, crewai-tools
MySQL table_name must be a valid table identifier or schema.
validation error mysql, sql-injection, validation, identifier, crewai-tools
sqlalchemy is not installed. Please install it with `pip ins
exception error dependency, sqlalchemy, nl2sql, crewai-tools, import-error
Failed to fetch tables: {result}
exception error nl2sql, database, sqlalchemy, connection, startup
NL2SQLTool received an empty SQL query.
validation warning nl2sql, validation, empty-input, sql
NL2SQLTool blocked a multi-statement query in read-only mode
validation error nl2sql, sql-injection-guard, read-only, validation, security
NL2SQLTool is configured in read-only mode and blocked a wri
validation error nl2sql, cte, read-only, security, sql-injection-guard
NL2SQLTool is configured in read-only mode and blocked a '{m
validation error nl2sql, cte, read-only, security, write-operations
NL2SQLTool blocked an unrecognised SQL command '{main_cmd}'
validation error nl2sql, cte, allowlist, read-only, validation
NL2SQLTool is configured in read-only mode and blocked a '{c
validation error nl2sql, read-only, write-operations, security, validation
NL2SQLTool blocked an unrecognised SQL command '{command}'.
validation error nl2sql, allowlist, read-only, validation, unknown-command
Failed to install oxylabs package
exception error oxylabs, dependency, uv, install, scraping
`oxylabs` package not found, please run `uv add oxylabs`
exception error oxylabs, dependency, import-error, scraping
You must pass oxylabs username and password when instantiati
exception error oxylabs, credentials, environment-variables, configuration
Failed to install oxylabs package
exception error oxylabs, dependency, uv, install, scraping
`oxylabs` package not found, please run `uv add oxylabs`
exception error oxylabs, dependency, import-error, scraping
You must pass oxylabs username and password when instantiati
exception error oxylabs, credentials, environment-variables, configuration
Failed to install oxylabs package
exception error oxylabs, dependency, uv, install, scraping
`oxylabs` package not found, please run `uv add oxylabs`
exception error oxylabs, dependency, import-error, scraping
You must pass oxylabs username and password when instantiati
exception error oxylabs, credentials, environment-variables, configuration
Failed to install oxylabs package
exception error oxylabs, dependency, uv, install, scraping
`oxylabs` package not found, please run `uv add oxylabs`
exception error oxylabs, dependency, import-error, scraping
You must pass oxylabs username and password when instantiati
exception error credentials, configuration, environment-variables, oxylabs, scraper
Failed to evaluate model input and output. Response status c
exception error api, http, authentication, patronus, llm-evaluation
Failed to install 'patronus' package
exception error installation, dependencies, subprocess, uv, patronus
`patronus` package not found, please run `uv add patronus`
exception error installation, dependencies, interactive-prompt, patronus
Failed to evaluate model input and output. Status code: {res
exception error api, http, authentication, patronus, llm-evaluation
Invalid configuration for embedding provider '{provider}':\n
validation error configuration, validation, pydantic, embeddings, rag
Unsupported vector database provider: '{provider}'. CrewAI R
validation error configuration, vector-database, rag, validation
Blocked unsafe {label}: {e}
validation error security, ssrf, url-validation, rag, guard
Blocked unsafe URL: {e}
validation error security, ssrf, url-validation, rag, guard
Blocked unsafe file path: {e}
validation error security, path-traversal, file-validation, rag, guard
beautifulsoup4 is not installed. Please install it with `pip
exception error installation, dependencies, beautifulsoup, scraper, optional-extra
Both website_url and css_element must be provided.
validation error validation, missing-argument, scraper, css-selector
beautifulsoup4 is not installed. Please install it with `pip
exception error installation, dependencies, beautifulsoup, scraper, optional-extra
Website URL must be provided.
validation error validation, missing-argument, scraper, url
Invalid URL format. URL must include scheme (http/https) and
validation error validation, url, pydantic, scrapegraph
`scrapegraph-py` package not found, please run `uv add scrap
exception error installation, dependencies, interactive-prompt, scrapegraph
Scrapegraph API key is required
validation error credentials, api-key, configuration, environment-variables, scrapegraph
Empty response from Scrapegraph API
exception error api, runtime, empty-response, scrapegraph, retry
Rate limit exceeded: {error_msg}
exception error rate-limit, scraping, api, scrapegraph, retry
Invalid response format from Scrapegraph API
exception error api-contract, scraping, scrapegraph, response-format
website_url is required
validation error validation, usage-error, scrapegraph, required-argument
Client not initialized
exception error lifecycle, scrapegraph, client-state, runtime-error
Scraping failed: {e!s}
exception error wrapper-exception, network, scrapegraph, auth, retry
`scrapfly-sdk` package not found, please run `uv add scrapfl
exception error dependency, import-error, scrapfly, installation
Website URL cannot be empty
validation error validation, pydantic, selenium, url, required-argument
URL is too long (max 2048 characters)
validation error validation, url, selenium, length-limit
URL must start with http:// or https://
validation error validation, url, selenium, scheme
Invalid URL format
validation error validation, url, selenium, malformed-url
Invalid URL: {e!s}
validation error validation, url, selenium, parsing, wrapper-exception
URL cannot contain whitespace
validation error validation, url, selenium, whitespace, encoding
`selenium` and `webdriver-manager` package not found, please
exception error dependency, import-error, selenium, installation, webdriver
Driver not initialized. Call _run first.
exception error lifecycle, selenium, driver-state, runtime-error
URL cannot be empty
exception error validation, selenium, url, required-argument
`serpapi` package not found, please install with `uv add ser
exception error dependency, import-error, serpapi, installation
Missing API key, you can get the key from https://serpapi.co
exception error configuration, api-key, serpapi, environment, auth
Invalid search type: {search_type}. Must be one of: {', '.jo
exception error serper, search, validation, configuration
Empty response from Serper API
exception error serper, api, empty-response, network
search_query is required
exception error serper, input-validation, required-argument
Failed to install singlestore package
exception error singlestore, dependency, installation, uv
`singlestore` package not found, please run `uv add crewai-t
exception error singlestore, dependency, installation, opt-out
No tables found in the database. Please ensure the database
exception error singlestore, database, schema, validation
Table {table} does not exist in the database. Please ensure
exception error singlestore, database, table-not-found, validation
Either password or private_key_path must be provided
validation error snowflake, authentication, configuration, credentials
Failed to install Snowflake dependencies
exception error snowflake, dependency, installation, uv
Snowflake dependencies not found. Please install them by run
exception error snowflake, dependency, installation, opt-out
Pool lock not initialized
exception error snowflake, initialization, concurrency, runtime
Connection pool not initialized
exception error snowflake, initialization, connection-pool, runtime
Query failed after all retries
exception error snowflake, retry, database-error, query
`spider-client` package not found, please run `uv add spider
exception error spider, dependency, installation, opt-out
Website URL must be provided either during initialization or
exception error spider, input-validation, required-argument
Invalid URL format: {url}
exception error spider, url-validation, security, input-validation
Invalid mode: {mode}. Must be either 'scrape' or 'crawl'
exception error spider, validation, enum, input-validation
`stagehand` package not found, please run `uv add stagehand`
exception error stagehand, dependency, installation, browserbase
api_key is required (or set BROWSERBASE_API_KEY in env).
exception error stagehand, browserbase, credentials, environment
project_id is required (or set BROWSERBASE_PROJECT_ID in env
exception error stagehand, browserbase, credentials, configuration
No appropriate API key found for model. Please set OPENAI_AP
exception error stagehand, api-key, configuration, environment-variables, crewai-tools
The 'tavily-python' package is required. 'click' and 'subpro
exception error tavily, dependency, import-error, crewai-tools, installation
'tavily-python' has been installed. Please restart your Pyth
exception warning tavily, installation, restart-required, import-error, crewai-tools
Attempted to install 'tavily-python' but failed: {e}. Please
exception error tavily, installation, subprocess, network, crewai-tools
The 'tavily-python' package is required to use the TavilyExt
exception error tavily, installation, user-declined, import-error, crewai-tools
Tavily client is not initialized. Ensure 'tavily-python' is
exception error tavily, not-initialized, lifecycle, crewai-tools
Tavily async client is not initialized. Ensure 'tavily-pytho
exception error tavily, not-initialized, async, lifecycle, crewai-tools
The 'tavily-python' package is required. 'click' and 'subpro
exception error tavily, dependency, import-error, crewai-tools, installation
'tavily-python' has been installed. Please restart your Pyth
exception warning tavily, installation, restart-required, import-error, crewai-tools
Attempted to install 'tavily-python' but failed: {e}. Please
exception error tavily, installation, uv, subprocess, network, crewai-tools
The 'tavily-python' package is required to use the TavilyGet
exception error tavily, installation, user-declined, import-error, crewai-tools
Tavily client is not initialized. Ensure 'tavily-python' is
exception error tavily, not-initialized, lifecycle, crewai-tools
Tavily async client is not initialized. Ensure 'tavily-pytho
exception error tavily, not-initialized, async, lifecycle, crewai-tools
The 'tavily-python' package is required. 'click' and 'subpro
exception error tavily, dependency, import-error, crewai-tools, installation
'tavily-python' has been installed. Please restart your Pyth
exception warning tavily, installation, restart-required, import-error, crewai-tools
Attempted to install 'tavily-python' but failed: {e}. Please
exception error tavily, installation, uv, subprocess, network, crewai-tools
The 'tavily-python' package is required to use the TavilyRes
exception error tavily, installation, user-declined, import-error, crewai-tools
Tavily client is not initialized. Ensure 'tavily-python' is
exception error tavily, not-initialized, lifecycle, crewai-tools
Tavily async client is not initialized. Ensure 'tavily-pytho
exception error tavily, not-initialized, async, lifecycle, crewai-tools
The 'tavily-python' package is required. 'click' and 'subpro
exception error tavily, dependency, import-error, crewai-tools, installation
'tavily-python' has been installed. Please restart your Pyth
exception error dependencies, import, installation, restart-required
Attempted to install 'tavily-python' but failed: {e}. Please
exception error dependencies, installation, subprocess, uv, network
The 'tavily-python' package is required to use the TavilySea
exception error dependencies, import, installation
Tavily client is not initialized. Ensure 'tavily-python' is
exception error configuration, api-key, environment, tavily
Tavily async client is not initialized. Ensure 'tavily-pytho
exception error configuration, api-key, async, environment, tavily
Reading PDF URLs requires pymupdf. Install with: uv add pymu
exception error dependencies, pdf, pymupdf, url-read
Reading DOCX URLs requires python-docx. Install with: uv add
exception error dependencies, docx, python-docx, url-read
Reading HTML URLs requires beautifulsoup4. Install with: uv
exception error dependencies, html, beautifulsoup4, scraping, url-read
Image file does not exist: {v}
validation error validation, file-path, vision, pydantic
Unsupported image format. Supported formats: {valid_extensio
validation error validation, image-format, vision, pydantic
seconds must be a number, got NaN.
exception error validation, nan, numeric, llm-output
seconds must be zero or greater, got {seconds:g}.
exception error validation, numeric, sign-error, llm-output
OPENAI_API_KEY environment variable is required for Weaviate
exception error configuration, api-key, environment, weaviate, openai
You are missing the 'weaviate-client' package. Would you lik
exception error dependencies, installation, weaviate, interactive-prompt
WEAVIATE_URL or WEAVIATE_API_KEY is not set
exception error configuration, api-key, weaviate, validation
ZAPIER_API_KEY is not set
exception error configuration, api-key, environment, zapier
module 'crewai' has no attribute {name!r}
exception error import, attribute-error, versioning, lazy-import
Authorization callback not set. Use set_authorization_callba
exception error oauth2, authentication, a2a, configuration
Authorization callback not set
exception error oauth2, authentication, a2a, authorization-code
Authentication not configured
http error a2a, authentication, configuration, env-vars, fastapi
Invalid or missing authentication credentials
http error a2a, authentication, credentials, http-401
OIDC not initialized
http critical a2a, oidc, jwks, initialization, http-500
Token has expired
http error a2a, oidc, jwt, token-expiry, http-401
Invalid token audience
http error a2a, oidc, jwt, audience, http-401
Invalid token issuer
http error a2a, oidc, jwt, issuer, http-401
Missing required claim: {e.claim}
http error a2a, oidc, jwt, claims, http-401
Unable to fetch signing keys
http error a2a, oidc, jwks, network, retryable, http-503
Either jwks_url or introspection_url must be provided for to
validation error a2a, oauth2, configuration, pydantic, validation
introspection_client_id and introspection_client_secret are
validation error a2a, oauth2, introspection, configuration, pydantic
OAuth2 JWKS not initialized
http critical a2a, oauth2, jwks, initialization, http-500
OAuth2 introspection not configured
http critical a2a, oauth2, introspection, initialization, http-500
Token introspection service unavailable
http error a2a, oauth2, introspection, network, retryable, http-503
Token introspection failed
http error
Token is not active
http error
Invalid API key
http error
AgentCard requires {required} authentication, but {type(prov
exception error
AgentCard requires authentication but no auth scheme provide
exception error
Could not validate auth against AgentCard security requireme
exception error
Please sign up/login to CrewAI+ before using the CLI.
console error
Failed to parse response from Enterprise API failed. Details
console error