deepset-ai/haystack
Documented errors, page 2 of 4. Back to deepset-ai/haystack
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| The length of ground_truth_documents and… | validation | error | python, value-error, evaluators, dataset-alignment |
| Message template produced content that couldn't be parsed… | validation | error | haystack, jinja2, chatmessage, valueerror, template-render |
| concurrency_limit must be greater than or equal to 1. | validation | error | pipeline, asyncio, validation, argument-error |
| `function` must be a synchronous function. | validation | error | python, async, validation, hooks |
| Parameters of 'run' and 'run_async' methods must be the… | exception | error | python, haystack, component, async, signature-mismatch |
| ' ' is an experimental component and may change or be… | console | info | experimental, deprecation, python, unstable-api |
| Could not find attribute | exception | error | python, deserialization, attributeerror, callable, haystack |
| The length of ground_truth_answers and predicted_answers… | validation | error | python, value-error, evaluators, dataset-alignment |
| The value of parameter | validation | error | validation, ranker, metafield, bad-parameter |
| Unknown comparison operator | exception | error | haystack, filters, filtererror, invalid-operator |
| Component named ' ' not found in the pipeline. | validation | error | pipeline, haystack, run-inputs, valueerror |
| expected token 'name:role' | panic | error | python, jinja2, template-syntax, haystack |
| Invalid pipeline snapshot: components | validation | error | haystack, pipeline, snapshot, validation |
| The embedding size of the query should be the same as the… | exception | error | embeddings, dimension-mismatch, retrieval |
| top_k must not be negative. | exception | error | validation, python, haystack |
| `async_function` must be a coroutine function defined with… | validation | error | python, async, tool, validation |
| Class ' ' can't be deserialized as | exception | error | deserialization, haystack, version-migration |
| state_schema keys are reserved for Agent internal state and… | validation | error | skill-store, keyerror, lookup, unknown-name |
| You must provide `azure_endpoint` or set the… | validation | error | azure, openai, configuration, missing-endpoint, env-var |
| 'response_fn' must return an assistant ChatMessage, got | exception | error | python, haystack, mock, chat-message, validation |
| `min_keep_steps` must be at least 1, got | validation | error | validation, constructor, config, tool-results, compaction |
| Component ' ' of type ' ' has a non-string key in the… | exception | error | serialization, python, haystack |
| PipelineRuntimeError.from_exception(component_name… | exception | error | python, pipeline, component-execution, error-wrapping |
| ' does not exist. Input connections of are | exception | error | pipeline, haystack, socket-name, typo |
| Refusing to deserialize unknown parameter | exception | error | deserialization, haystack, config-validation |
| Component instance cannot be added to the pipeline more… | exception | error | python, pipeline, api-misuse |
| Invalid pipeline snapshot: components | validation | error | haystack, pipeline, snapshot, validation |
| must not be empty. | validation | error | validation, mock, embedding, empty-value |
| ' ' does not have any output connections. Please check that… | exception | error | pipeline, haystack, output-types, decorator |
| Document with ID ' ' has a file path ' ' that escapes the… | validation | error | python, security, path-traversal, image |
| Invalid outputs_to_string config. When using 'source'… | validation | error | python, tool, config, validation |
| Could not import ' ' as a module or callable. | exception | error | python, deserialization, import, module-allowlist, haystack |
| must render to a message. Got a message with role . | exception | error | haystack, agents, prompt, role-mismatch |
| Unsupported content type | exception | error | python, haystack, openai, content-parts, responses-api |
| Successfully imported module | exception | error | serialization, import, registry, pipeline, haystack |
| Document store does not provide async support. | exception | error | haystack, async, document-store, documentwriter |
| Method 'run_async' of component | exception | error | python, haystack, component, async, coroutine |
| Adding a Toolset to another Toolset is deprecated and will… | console | warning | deprecation, toolset, python |
| This FunctionHook only has an `async_function` and cannot… | exception | error | python, async, runtime, hooks |
| 'dimension' must be a positive integer. | validation | error | configuration, validation, mock, python |
| MarkdownHeaderSplitter only works with text documents but… | validation | error | python, haystack, document-content, pipeline |
| ChatMessages from role must contain text. Received… | exception | error | validation, chat-prompt-builder, jinja-template |
| Comparative scores can only be computed between… | exception | error | python, type-error, evaluation |
| PipelineRuntimeError.from_invalid_output(component_name… | exception | error | python, pipeline, component-contract, type-validation |
| Skill frontmatter is opened with '---' but never closed… | exception | error | python, yaml, frontmatter, parsing, skills |
| The provided parameters do not define a valid JSON schema | validation | error | python, json-schema, tool, validation |
| Cannot call `set_output_types` on a component that already… | exception | error | python, haystack, component, sockets, output-types, conflict |
| Either pipeline_snapshot or break_point must be provided. | exception | error | python, breakpoints, debugging, pipeline-resume, haystack |
| ID ' ' already exists. | exception | error | document-store, duplicate-id, python |
| The following tool names are not valid | exception | error | haystack, agents, tool-names, validation |
| The parameter 'http_client_kwargs' must be a dictionary. | validation | error | haystack, httpx, typeerror, http-client |
| Length of individual scores for | validation | error | python, validation, evaluation |
| ' ' doesn't seem to be a component. Is this class decorated… | exception | error | python, pipeline, api-misuse |
| break_point is not a registered component in the pipeline | validation | error | haystack, pipeline, breakpoint, validation |
| Hook of type ' ' is registered under hook point ' ' but… | validation | error | skill-store, frontmatter, validation, configuration |
| The 'insert' tag requires an expression that evaluates to a… | validation | error | haystack, jinja2, template-syntax-error, insert-tag |
| Parameter must be in range [0,1] but is currently set to '… | validation | error | python, validation, ranker, meta-field |
| The MSG file is encrypted and cannot be read. | exception | error | python, haystack, msg-converter, encryption, email |
| Tool ' ': failed to merge outputs into state. | exception | error | python, agent, state, tools, merge |
| Couldn't convert HuggingFace device map - unexpected device | validation | error | device, huggingface, accelerate, type-error |
| outputs_to_state configuration for key | validation | error | python, tool, config, type-error |
| The final attribute is not callable | exception | error | python, deserialization, callable, haystack |
| Unknown components in streaming_components | validation | error | pipeline, streaming, validation, argument-error |
| User message must contain only TextContent, string… | validation | error | chat-template, message-validation, content-parts |
| Can't compare strings using operators '>', '>=', '<', '<='… | exception | error | python, filters, datetime, haystack |
| Hook function ' ' must take a single parameter annotated… | validation | error | python, validation, hooks, signature |
| Could not deserialize type | exception | error | python, deserialization, type-resolution, haystack |
| MockTextEmbedder expects a string as an input. In case you… | exception | error | type-error, mock, python, input-validation |
| The 'other' parameter must have 'run_name', 'inputs', and… | validation | error | python, attribute-validation, evaluation |
| must have a 'run()' method. See the docs for more… | exception | error | python, component, haystack, decorator |
| Serialization of nested functions is not supported. | exception | error | python, serialization, nested-function, callable, haystack |
| The value of parameter | validation | error | python, validation, ranker, enum-value |
| This method is only supported in Jupyter notebooks. Use… | exception | error | pipeline, haystack, jupyter, drawing |
| Detailed reports must be dictionaries. | exception | error | python, type-error, evaluation |
| `min_keep_steps` must be at least 0, got | validation | error | validation, constructor, config, compaction |
| Error evaluating condition for route | exception | error | router, jinja, condition-evaluation |
| The 'pipeline' parameter must be an instance of Pipeline… | exception | error | type-check, pipeline, tool-definition |
| The requires a non-empty list of ChatMessage instances… | exception | error | validation, chat-prompt-builder, empty-input |
| Cannot connect ' ' with ' ': more than one connection is… | exception | error | pipeline, haystack, ambiguous-connection, sockets |
| Individual scores missing for | validation | error | python, validation, evaluation |
| Invalid component device type | validation | error | python, device, type-validation, haystack |
| These components do not support streaming | validation | error | pipeline, streaming, validation |
| Value ' ' is not a valid member of Enum | exception | error | python, enum, deserialization, haystack |
| Error adapting with | exception | error | python, haystack, jinja, render-failure, output-adapter |
| A FunctionHook requires at least one of `function` or… | validation | error | validation, constructor, hooks, missing-argument |
| Cannot set input types on a component that doesn't have a… | exception | error | python, haystack, component, sockets, kwargs |
| CSVToDocument(row): 'content_column' is required in run()… | validation | error | python, csv, missing-argument, configuration |
| Component ' ' of type ' ' has an unsupported value of type… | exception | error | serialization, python, haystack |
| user_prompt must define exactly one message block, found | exception | error | haystack, agents, prompt, validation |
| Document with file path | validation | error | python, mimetype, unsupported-format, image |
| outputs_to_state: ' ' maps state key ' ' to unknown output… | validation | error | python, tool, config, validation |
| Unsupported source type | validation | error | python, valueerror, type-error, invalid-argument |
| Invalid template for output | validation | error | python, validation, jinja2, router |
| Undefined variable in the template | exception | error | python, haystack, jinja, undefined-variable, output-adapter |
| Unknown link format ' '. Supported formats are: 'markdown'… | validation | error | python, valueerror, xlsx, invalid-argument |
| Missing 'type' in component | exception | error | serialization, yaml, pipeline, haystack |
| Invalid image format | validation | error | mermaid, validation, drawing, params |
| LLM evaluator expected input parameter | validation | error | python, validation, input-mismatch |
| PythonCodeSplitter only works with text documents (str… | validation | error | python, haystack, typeerror, document-content |
| Unsupported tool result | exception | error | python, haystack, openai, tool-result, type-error |