run-llama/llama_index
Documented errors, page 3 of 5. Back to run-llama/llama_index
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Multimodal synthesis requires a chat LLM. | exception | error | multimodal, llm, configuration, initialization |
| Retriever and query engine ids must not overlap. | exception | error | retriever, recursive-retrieval, initialization, naming |
| Cannot specify both include_tables and ignore_tables | validation | error | sql, sqlalchemy, table-scoping, value-error |
| Must install `llama_index[langchain]` to use… | exception | error | dependency, import, langchain, prompt |
| Handoff output prompt must contain | exception | error | agent-workflow, prompt-template, validation, handoff |
| Invalid metric name | exception | error | validation, configuration, evaluation, typo |
| node_id already exists. Set allow_update to True to… | exception | error | docstore, ingestion, duplicate, idempotency, llama-index |
| Initial state is not supported per-agent in AgentWorkflow | exception | error | agent-workflow, validation, state, constructor |
| `llama-index-embeddings-openai` package not found, please… | exception | critical | embeddings, dependencies, installation, openai, version-change |
| Max iterations of reached! Either something went wrong, or… | exception | error | agent-workflow, loop-guard, max-iterations, runtime |
| sql_database must be provided. | exception | error | sql, validation, constructor, struct-store |
| The specified URL is not an accessible image | exception | error | schema, multimodal, images, network, validation |
| query, contexts, and response must be provided | exception | error | validation, evaluation, multi-modal, required-args |
| Structured query not implemented for… | exception | error | not-implemented, property-graph, query-language, unsupported-operation |
| This mode requires the… | exception | error | dependency, import, optional-package, program-mode |
| query and response must be provided | exception | error | evaluation, api-misuse, validation, llm |
| Invalid LLM name | exception | error | llama-index, serialization, registry, integration |
| `llama-index-llms-llama-cpp` package not found, please run… | exception | error | llama-index, install, llama-cpp, local-model, import-error |
| Must specify num_steps if early_stopping is False. | exception | error | llama-index, multi-step, query-engine, configuration, validation |
| No async database URI or engine provided, cannot initialize… | exception | error | chat-store, sql, async, database, configuration, llama-index |
| Retrieved texts must be provided | exception | error | validation, evaluation, cohere, missing-argument |
| ****** Could not load OpenAI embedding model. If you… | exception | critical | embeddings, openai, api-key, authentication, environment |
| indices and index_summaries must have same length! | exception | error | composable-graph, validation, length-mismatch |
| Embedding loading requires a class_name | exception | error | embeddings, serialization, persistence |
| ChatMode.REACT and ChatMode.OPENAI are now deprecated and… | exception | error | chat-engine, deprecation, agents, api-migration |
| Invalid context table names | validation | error | llama-index, sql, schema-validation, context-container |
| No source nodes passed evaluation. | exception | error | retrieval, evaluation, retry, relevancy |
| Please install networkx to visualize the graph: `pip… | exception | error | llama-index, knowledge-graph, networkx, optional-dependency, visualization |
| Unexpected kwargs | exception | error | llama-index, memory, validation, api-misuse, typo |
| Must specify `class_name` in reader data. | exception | error | serialization, deserialization, readers, config |
| Only `TextNode` is allowed for `Summary` extractor | exception | error | type-validation, metadata-extraction, async, node-types |
| embedding not set. | exception | error | schema, embeddings, nodes |
| No image found in the chat message! | exception | error | schema, multimodal, chat, images |
| Failed to load index with ID | exception | error | llama-index, storage, loading, index-id, validation |
| stream_complete is not supported by default. | exception | error | llama-index, structured-output, streaming, not-implemented |
| eval_kwargs_lists must be a dict. Got | exception | error | batch-evaluation, type-validation, api-misuse |
| Must provide either template or selector. | exception | error | validation, langchain, prompt, configuration |
| nodes must be a list of Node objects. | exception | error | index, constructor, type-validation, base-index |
| stream_call is not supported by default. | exception | error | pydantic-program, streaming, not-implemented |
| Unknown mode | exception | error | response-synthesizer, configuration, enum, factory |
| Failed to select query engine | exception | error | router, selector, llm-output, index-error |
| Could not infer node type for data | exception | error | serialization, deserialization, schema-drift, data-corruption |
| spec_functions must be of type: List[Union[str, Tuple[str… | validation | error | tool-spec, validation, python, value-error |
| ArizePhoenixCallbackHandler is not installed. Please… | exception | error | llama-index, callbacks, import-error, optional-dependency, arize-phoenix |
| query, and response must be provided | exception | error | evaluation, correctness, input-validation |
| Cannot add two handlers of the same type | exception | error | llama-index, callbacks, observability, config, duplicates |
| Cannot provide both content and blocks. | validation | error | tool-output, content-blocks, validation, value-error |
| astructured_predict expected a | exception | error | llm, structured-output, pydantic, async |
| Invalid JSON Path | validation | warning | llama-index, json, llm-output, jsonpath, parsing |
| `llama-index-embeddings-langchain` package not found… | exception | critical | embeddings, langchain, dependencies, installation, interop |
| This object node mapping does not support persist method. | exception | error | tools, persistence, not-implemented, object-index |
| Calculated available context size | validation | error | llama-index, prompt, context-window, configuration |
| Configured node parser does not have chunk overlap. | exception | error | settings, node-parser, chunking, configuration, llama-index |
| Extractor loading requires a class_name | exception | error | serialization, validation, configuration, missing-key |
| Invalid additional field info | validation | error | pydantic, schema-model, validation, value-error |
| ref_doc_id not found. | exception | error | docstore, delete, ref-doc, not-found, llama-index |
| Source object must be a single RelatedNodeInfo object | exception | error | schema, nodes, relationships, data-validation |
| The embedding file is empty. | exception | error | embeddings, cache, file-io, data-integrity |
| The specified file path is not an accessible image | exception | error | schema, multimodal, images, file-io, validation |
| llm must start with str 'local' or of type LLM or… | exception | error | llama-index, configuration, llm-resolution, validation |
| ChatMessage contains multiple blocks, use… | exception | error | llama-index, chat-message, blocks, migration |
| embeddings_cache must be of type BaseKVStore | exception | error | llama-index, embeddings, cache, type-validation, config |
| ServiceContext is deprecated. Use… | exception | critical | deprecation, migration, settings, version-upgrade |
| Chunk size is not positive. | validation | error | llama-index, prompt, chunking, context-window |
| code_execute_fn must be provided for CodeActAgent | exception | error | tools, query-engine, input-validation, llama-index |
| `llama-index-embeddings-huggingface` package not found… | exception | critical | embeddings, huggingface, dependencies, installation |
| `llama-index-question-gen-openai` package cannot be found… | exception | error | install, optional-dependency, sub-question, import |
| prefix_messages is not supported for… | exception | error | llama-index, chat-engine, unsupported-argument, condense-question |
| llm must be a function calling LLM to use handoff | exception | error | tools, async, context, workflows |
| _delete_node not implemented for BaseManagedIndex. | exception | error | llama-index, managed-index, not-implemented, delete |
| ignore_tables not found in database | validation | error | sql, schema-validation, text-to-sql, value-error |
| Score not set. | exception | error | schema, retrieval, scoring |
| Token limit must be set and greater than 0. | validation | error | llama-index, memory, chat-history, validation, configuration |
| Must specify both response and reference | exception | error | validation, evaluation, missing-argument, embeddings |
| questions must be >= 1 | exception | error | validation, configuration, constructor, off-by-one |
| Did not find , please add an environment variable ` ` which… | exception | critical | llama-index, config, environment, api-key, credentials |
| File type not supported | exception | error | cli, migration, file-format, upgrade |
| Tool description exceeds maximum length of 1024 characters… | validation | error | openai, tool-metadata, length-limit, value-error |
| LLM only supports text inputs | exception | error | llama-index, llm, multimodal, chat-message |
| Output parser returned | exception | error | runtime, output-parser, type-mismatch, program |
| Retrieved more than one node. | exception | error | router, retriever, top-k, deprecated |
| State prompt must contain | exception | error | agent-workflow, prompt-template, validation, state |
| The provided graph store does not support cypher queries. | validation | error | llama-index, property-graph, cypher, graph-store, capability-check |
| Token limit for full-text messages must be set and greater… | validation | error | llama-index, memory, summarization, validation, configuration |
| Unexpected keyword arguments | exception | error | llama-index, memory, validation, api-misuse, typo |
| FnNodeMapping does not support obj_node_mapping | exception | error | object-index, node-mapping, not-implemented, api-limitation |
| Only one of nodes or index_struct can be provided. | exception | error | index, constructor, validation, base-index |
| Evaluation is not set. | validation | error | llama-index, query-transform, retry-engine, evaluation |
| Output parser must be PydanticOutputParser. | exception | error | validation, output-parser, pydantic, program |
| PromptLayerHandler is not installed. Please install it… | exception | error | llama-index, callbacks, import-error, optional-dependency, promptlayer |
| CitableBlock content must contain exactly one block when… | exception | error | llama-index, citation, validation, blocks |
| Must provide either output_cls or output_parser. | exception | error | validation, output-parser, pydantic, multimodal |
| Tool name cannot be None | validation | error | tool-metadata, load-and-search, validation, value-error |
| embeddings_cache must be defined | exception | error | llama-index, embeddings, cache, config |
| Node must have a tool_name in metadata. | exception | error | router, metadata, deprecated, nodes |
| ref_doc_info not implemented for BaseManagedIndex. | exception | error | llama-index, managed-index, not-implemented, property, metadata |
| At least one message is required to construct the ChatML… | exception | error | llm, prompt, chatml, validation |
| Invalid ChatStore name | exception | error | chat-store, serialization, registry, persistence, llama-index |
| sql_query_tool.query_engine must be an instance of… | exception | error | sql, join, type-validation, constructor |
| Delete is not supported for KG index yet. | exception | error | llama-index, knowledge-graph, not-implemented, delete |