deepset-ai/haystack
Documented errors, page 4 of 4. Back to deepset-ai/haystack
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Tool message must contain only one tool call result. | validation | error | chat-template, message-validation, tool-message |
| CSVToDocument(row): content_column= | validation | error | python, csv, column-not-found, configuration |
| Missing receiver in connection | exception | error | serialization, connections, pipeline, yaml, haystack |
| Parent document with id | exception | error | retriever, document-store, meta-field, data-integrity |
| Each response must be a string or ChatMessage, got | validation | error | mock, type-error, chat-message, testing |
| Invalid template for output | validation | error | python, validation, jinja2, router |
| Invalid messages type. Expected list[ChatMessage] or str. | exception | error | python, haystack, type-error, messages |
| Unknown table format | validation | error | python, docx, enum, valueerror |
| No route fired. Routes | exception | error | router, no-route, jinja |
| Number of replies ( ), and metadata ( ) must match. | exception | error | haystack, answer-builder, length-mismatch, validation |
| The expects a list containing only ChatMessage instances… | exception | error | type-error, chat-prompt-builder, validation |
| Query should be a non-empty string | validation | error | bm25, retrieval, validation, python |
| top_k must be greater than 0. | exception | error | python, haystack, joiner, validation, config |
| SearchableToolset does not support adding new tools after… | exception | error | not-implemented, toolset, api-misuse |
| Cannot stream multiple responses, please set n=1. | exception | error | python, haystack, openai, streaming, validation |
| Invalid image type: . Valid options are: . | validation | error | mermaid, validation, drawing, params |
| No inputs provided. | validation | error | evaluation, validation, empty-input |
| 'responses' must not be an empty list. | validation | error | mock, validation, empty-list, testing |
| Route must contain 'condition', 'output', 'output_type' and… | validation | error | router, validation, missing-field |
| The matched leaf documents do not have the required meta… | validation | error | retriever, meta-field, documents, validation |
| Unknown device type string | validation | error | device, pytorch, gpu, value-error |
| secondary_split_length must be at least 1. | validation | error | python, validation, constructor-argument, haystack |
| is an invalid component name, cannot contain '.' (dot)… | validation | error | python, pipeline, naming-conflict |
| Overlap cannot be greater than or equal to the chunk size. | validation | error | python, validation, constructor-argument, haystack |
| CSVToDocument: delimiter must be a single character. | validation | error | validation, csv-converter, constructor-argument |
| min_effective_lines must be at least 1. | validation | error | python, validation, constructor-argument, haystack |
| max_effective_lines must be at least 1. | validation | error | python, validation, constructor-argument, haystack |
| Assistant message must contain one text part at most. | validation | error | chat-template, message-validation, assistant-message |
| Pipeline has not finished; iterate the handle first. | exception | error | python, asyncio, concurrency, pipeline |
| State: Key ' ' not found in schema. Schema | exception | error | python, agent, state, key-not-found |
| Device id must be >= 0, got | validation | error | device, pytorch, validation, value-error |
| document_store must be an instance of InMemoryDocumentStore | exception | error | type-error, retriever, document-store, incompatibility |
| System message must contain only one text part. | validation | error | chat-template, message-validation, system-prompt |
| Assistant message must contain at least one text or tool… | validation | error | chat-template, message-validation, assistant-message |
| At least one of row_split_threshold or… | exception | error | validation, configuration, haystack |
| system_prompt must define exactly one message block, found | exception | error | haystack, agents, prompt, validation |
| header_split_levels must not contain duplicate values. | validation | error | python, validation, duplicates, haystack |
| Invalid path format: ' '. Expected… | exception | error | super-component, mapping, path-format |
| split_overlap must be greater than or equal to 0. | validation | error | python, validation, constructor-argument, haystack |
| At least one of 'mime_type_meta_field' or… | validation | error | python, validation, router, mime-type |
| column_split_threshold must be greater than 0 | exception | error | validation, python, haystack |
| Invalid regex pattern | validation | error | python, regex, validation, mime-type |
| Tool execution requires at least one tool. | validation | error | python, agent, tools, validation |
| Component ' ' not found in pipeline inputs. Available… | exception | error | super-component, input-mapping, unknown-component |
| Split mode ' ' not recognized. Choose one among: . | exception | error | validation, enum, haystack |
| The number of predictions and labels must be the same. | validation | error | python, validation, length-mismatch |
| expected_chars_per_line must be at least 1. | validation | error | python, validation, constructor-argument, haystack |
| 'conditions' key missing in | exception | error | python, filters, schema-validation, haystack |
| '_debug' is a reserved name for debug output. Choose… | validation | error | python, pipeline, naming-conflict |
| MarkdownHeaderSplitter only works with text documents (str… | validation | error | python, haystack, type-error, document-content |
| 'operator' key missing in | exception | error | python, filters, schema-validation, haystack |
| LLM evaluator expects all input lists to have the same… | validation | error | python, validation, length-mismatch |
| Unknown join mode ' '. Supported modes in AnswerJoiner are | exception | error | python, haystack, joiner, config, enum |
| Only single devices can be converted to PyTorch format | validation | error | device, pytorch, multi-gpu, value-error |
| outputs_to_string source must be a string. | validation | error | python, tool, config, validation |
| Unknown logical operator | exception | error | python, filters, validation, haystack |
| outputs_to_string handler must be callable | validation | error | python, tool, config, callable |
| Filter value must be a `list` when using operator 'in' or… | exception | error | python, filters, validation, haystack |
| min_effective_lines must not be greater than… | validation | error | python, validation, range-invariant, haystack |
| Only single devices can be converted to spaCy format | validation | error | device, spacy, multi-gpu, value-error |
| system_prompt message block must have role 'system', found… | exception | error | haystack, agents, prompt, role-mismatch |
| The list of mime types cannot be empty. | validation | error | python, validation, router, mime-type |
| Background color must be a string. | validation | error | mermaid, validation, type-error, params |
| Predicted answers must not contain None values. | validation | error | python, validation, null-value |
| Input paths for ' ' must be a list of strings. | exception | error | super-component, input-mapping, type-validation |
| Scale is only allowed when width or height is set. | validation | error | mermaid, validation, params |
| Scale must be a number between 1 and 3. | validation | error | mermaid, validation, params |
| Pipeline must be provided to SuperComponent. | validation | error | super-component, pipeline, argument-validation |
| Output names in output_mapping must be strings. | exception | error | super-component, output-mapping, type-validation |
| Invalid theme: . Valid options are: . | validation | error | mermaid, validation, drawing, params |
| Unsupported data source type | exception | error | python, type-error, validation, router |
| input_mapping must be a dictionary | exception | error | super-component, input-mapping, type-validation |
| Width must be an integer. | validation | error | mermaid, validation, type-error, params |
| Fit must be a boolean. | validation | error | mermaid, validation, type-error, pdf, params |
| Height must be an integer. | validation | error | mermaid, validation, type-error, params |