docling-project/docling
Documented errors, page 2 of 4. Back to docling-project/docling
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| KServe v2 client is not initialized. | exception | error | lifecycle, kserve, initialization, object-detection |
| Dataset ' ' does not contain a 'pdf/' subfolder. | console | error | perf-tooling, huggingface, dataset, cli |
| RapidOCR torch backend does not support language | validation | error | ocr, rapidocr, language, configuration |
| Refusing to download artifact from a non-public URL | exception | error | security, ssrf, network, self-hosted, artifact-download |
| submit_batch() received both 'target' and 'targets'; supply… | exception | error | service-client, async, validation, batch, api-misuse |
| docling-parse could not load document | exception | error | pdf, docling-parse, document-load, diagnostics |
| API runtime requires a URL | validation | error | vlm, api, configuration, url, validation |
| Connections to remote services is only allowed when set… | exception | error | remote-services, configuration, vlm, security, openai-api |
| does not look like an iterate_pdf_pages.py summary report. | console | error | perf-tooling, json, schema, cli |
| Model ` ` is English-only and does not support language `… | validation | error | asr, whisper, validation, pydantic |
| MsExcelDocumentBackend could not load document with hash | exception | error | excel, document-load, openpyxl, corrupt-file |
| Cannot mix legacy VLM options (vlm_pipeline_model*) with… | validation | error | service, vlm, validation, migration, deprecation |
| WebSocket status stream is unavailable. | exception | error | websocket, network, reconnect, service-unavailable, watchers |
| KServe v2 gRPC response did not include binary output… | exception | error | grpc, kserve, binary-data, protocol-mismatch |
| FFmpeg is required for video processing but was not found… | exception | error | video, ffmpeg, environment, dependency |
| submit_batch() requires either 'target' or 'targets'. | exception | error | service-client, async, validation, batch |
| Hugging Face dataset support requires 'huggingface_hub' to… | console | error | perf-tooling, huggingface, dependency, cli |
| Invalid inference response from | exception | error | http, kserve, response-format, gateway, inference |
| Could not read the EBCDIC layout | exception | error | ebcdic, configuration, json, file-io |
| Invalid WebVTT document. | exception | error | webvtt, subtitles, validation, format-detection |
| No plotable data found in | console | warning | perf-tooling, empty-data, cli, memory-metrics |
| Unknown prompt style | validation | error | vlm, enum, configuration, validation |
| KServe v2 output tensor | exception | error | http, kserve, binary-data, protocol-mismatch |
| Could not initialize HTML backend for file with hash | exception | error | html, file-io, stream-state, parsing |
| Invalid page range: start must be ≥ 1 and end must be ≥… | validation | error | validation, page-range, pdf, settings, off-by-one |
| probe_fps must be > 0 | validation | error | video, validation, constructor, scene-detection |
| rednote-hilab/dots.mocr requires flash-attn with the… | exception | error | vlm, transformers, flash-attn, dependency, import-error, dots-ocr |
| Result for task has expired. | exception | error | task, expiry, service-client, lifecycle |
| Could not initialize EPUB backend for file with hash | exception | error | epub, zip, corrupt-input, parsing |
| Failed to convert doc | exception | error | uspto, patents, conversion, runtime-error |
| Invalid binary inference response header from | exception | error | http, kserve, binary-data, response-format, server-bug |
| Label must be either code or formula | exception | error | code-formula, validation, label, not-implemented |
| Resource bundle does not contain a top-level JSON document. | exception | error | artifact-download, bundle-format, version-mismatch |
| Task was not found. | exception | error | service-client, task, polling, not-found |
| Fetching local resources is only allowed when set… | exception | warning | security, images, local-files, html, markdown, configuration |
| The EBCDIC backend needs a layout: set either… | exception | error | ebcdic, configuration, mainframe, backend-options |
| Unsupported VLM options type | exception | error | vlm, type-mismatch, pipeline-options |
| CUDA is not supported by this model. Supported devices | exception | error | cuda, accelerator, configuration, hardware |
| Refusing to expand OOXML package exceeding the uncompressed… | exception | error | security, zip-bomb, docx, memory |
| Unexpected | exception | error | json, type-error, api-contract, deferred-error |
| Unsupported input type | exception | error | email, type-error, api-contract |
| Unsupported VLM response format | exception | error | vlm, doctags, immutability, safety-net |
| Cannot convert doc (hash= , name= ) because the backend… | exception | error | uspto, patents, doctype, format-detection, line-endings |
| Expected image-classification model metadata to expose at… | exception | error | kserve, model-metadata, remote-inference, configuration |
| Fetching local or remote resources is only allowed when set… | exception | error | xbrl, security, configuration, taxonomy, network, local-files |
| Invalid document with hash | exception | error | xbrl, api-misuse, docling |
| Number of prompts ( ) must match number of images ( ) | exception | error | vlm, vllm, prompt, batching |
| KServe v2 HTTP response did not include enough binary… | exception | error | http, kserve, binary-data, truncation, server-bug |
| MsPowerpointDocumentBackend could not load document with… | exception | error | powerpoint, document-load, python-pptx, corrupt-file |
| Engine not initialized. Call initialize() first. | exception | error | lifecycle, initialization, kserve, call-order |
| prompt must be str or list[str], got | exception | error | vlm, vllm, prompt, type-error |
| record_type_field is required for a layout with several… | validation | error | ebcdic, validation, pydantic, mainframe |
| Invalid BYTES data: insufficient bytes for length prefix at… | exception | error | kserve, bytes, binary-data, codec, server-bug |
| Invalid Tesseract language identifier | validation | error | ocr, tesseract, validation, security, injection |
| Metrics file does not exist | console | error | perf-tooling, filesystem, cli, path |
| ONNX model file ' ' not found | exception | error | onnx, file-not-found, artifacts, offline, object-detection |
| Preset ' ' uses API_KSERVE_V2 engine which requires… | validation | error | kserve, inference-server, engine-options, preset, image-classification |
| XPU is not available in the system. Please ensure PyTorch… | exception | error | xpu, accelerator, environment, intel-gpu, pytorch |
| The 'python-pptx' package is required to process PowerPoint… | exception | error | powerpoint, dependency, import, docling-slim |
| No metrics files found in summary report | console | error | perf-tooling, json, schema, cli |
| Unknown RapidOCR backend | validation | error | rapidocr, ocr, backend, validation |
| Total extracted data exceeds maximum limit of | exception | error | mets, archive, security, limits, decompression-bomb |
| Cannot specify both chunking_preset and chunking_options. | validation | error | pydantic, validation, chunking, configuration, mutually-exclusive |
| Expected AutoInlineVlmEngineOptions, got | validation | error | vlm, factory, configuration, type-mismatch |
| Unknown RapidOCR backend | validation | error | ocr, rapidocr, configuration, validation |
| One of 'credentials_path' or 'credentials' is required. | validation | error | google-drive, oauth, authentication, credentials, validation |
| Expected object-detection model metadata to expose at least… | exception | error | kserve, model-mismatch, metadata, object-detection, remote-services |
| MPS is not supported by this model. Supported devices | exception | error | mps, accelerator, configuration, apple-silicon |
| whisper_s2t is not installed. Please install it via `pip… | exception | error | asr, whisper-s2t, optional-dependency, installation |
| Missing expected KServe v2 output | exception | error | kserve, output-name-mismatch, remote-inference, versioning |
| Nemotron OCR requires CUDA at initialization time, but… | exception | error | nemotron, ocr, cuda, pytorch, gpu |
| Unknown device option | exception | error | accelerator, input-validation, configuration |
| Expected ApiKserveV2ImageClassificationEngineOptions, got | exception | error | factory, options-mismatch, configuration, kserve |
| Invalid binary_data_size value | exception | error | http, kserve, binary-data, server-bug, validation |
| The 'mail-parser' package is required to process email… | exception | error | email, optional-dependency, installation, importerror |
| Unsupported EasyOCR language code | validation | error | easyocr, ocr, language, validation |
| Cannot resolve hostname | exception | error | ssrf, dns, network, images |
| Fetching remote resources is only allowed when set… | exception | warning | remote-fetch, security, network, images, opt-in |
| max_frames must be > 0 when set | validation | error | video, validation, constructor |
| Neither processor.batch_decode nor tokenizer.batch_decode… | exception | error | vlm, transformers, decoding, incompatible-model, runtime-error |
| Result for task is not ready. | exception | warning | task, not-ready, polling, service-client |
| Invalid metadata response from | exception | error | http, kserve, metadata, configuration, response-format |
| Unknown engine type | validation | error | factory, enum, version-skew, configuration |
| Expected TransformersImageClassificationEngineOptions, got | exception | error | factory, options-mismatch, configuration, transformers |
| Nemotron OCR is not installed. Install the optional… | exception | error | nemotron, ocr, import, dependencies, cuda |
| Document is not an XBRL instance | exception | error | xbrl, validation, docling |
| Model ` ` does not support the `translate` task. Set… | validation | error | asr, whisper, validation, pydantic, translation |
| Examples batch length must match messages batch length | exception | error | nuextract, batching, validation, extraction |
| Invalid device option. Use `auto`, `cpu`, `mps`, `xpu`… | validation | error | accelerator, validation, pydantic, cuda |
| Input directory does not exist | console | error | perf-tooling, filesystem, cli, path |
| interval_seconds must be > 0 | validation | error | video, validation, constructor |
| Timed out waiting for task | exception | warning | timeout, polling, watchers |
| The 'python-oxmsg' package is required to process Outlook… | exception | error | email, outlook-msg, optional-dependency, importerror |
| whisper is not installed. Please install it via `pip… | exception | error | asr, whisper, optional-dependency, installation |
| Nemotron OCR requires a CUDA accelerator. Set… | exception | error | nemotron, ocr, cuda, accelerator, gpu |
| The 'beautifulsoup4' and 'lxml' packages are required to… | exception | error | jats, xml, import-error, dependencies, docling-slim, packaging |
| Missing one or more expected KServe v2 outputs | exception | error | kserve, model-mismatch, inference, remote-services |
| MsWordDocumentBackend could not load document with hash | exception | error | docx, corrupt-file, load-failure |
| Prompt list length ( ) must match image count ( ) | validation | error | vlm, prompt, batching, validation |
| Artifact exceeds max_artifact_download_bytes | exception | error | resource-limits, artifact-download, configuration |