ErrLookup › calesthio/OpenMontage
calesthio/OpenMontage
World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio. · Python · 248 source files
Analyzed at 95e1c3d0ab on 2026-08-15. 335 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| GATE VIOLATION: stage | validation | error | checkpoint, human-in-the-loop, state-machine, protocol |
| pricing is unknown for a custom Ark Endpoint/Model; set… | validation | error | seedance, ark, pricing, cost-tracking, input-validation |
| Ark query returned no response | exception | error | network, retry, seedance, ark, polling |
| {detail} | exception | error | subprocess, ffmpeg, cli, error-handling |
| Unknown step kind | validation | error | scene, pacing, validation, video |
| Error: must define at least one cut. | console | error | props, validation, rendering, remotion |
| Pipeline does not permit . Set extensions. : true in the… | validation | error | pipeline, extensions, permissions, security |
| Kling image response item contained no downloadable URL | validation | error | kling, image-generation, api-schema, response-parsing |
| Unknown profile . Available | validation | error | media, profiles, validation, configuration |
| Backlot server did not become healthy | exception | error | server, health-check, timeout, port, eval |
| Kling result did not include a remote video URL for… | exception | error | kling, api-schema, parsing, e2e |
| Prompt did not complete within s (websocket wait). The job… | exception | warning | comfyui, websocket, timeout, long-running |
| ffmpeg failed to render preview MP4 | exception | error | ffmpeg, subprocess, encoding, filesystem, character-animation |
| {exc} | exception | error | network, seedance, ark, http, api-errors |
| stage drawer did not open | exception | error | ui, playwright, smoke-test, frontend |
| Pipeline manifest not found | exception | error | pipeline, manifest, file-not-found, configuration |
| HTTP , code | http | error | doubao, api-error, auth, quota |
| Cannot infer Atlas reference media type from | validation | error | atlas, video-generation, media-type, input-validation |
| No history entry for | exception | warning | comfyui, history, consistency, rare |
| Scene pacing check failed | validation | error | scene, pacing, assertion, video, sync |
| Prompt did not complete within s. The job is very likely… | exception | warning | comfyui, timeout, long-running, gpu |
| takes drawer not present on staged takes scene | exception | error | ui, playwright, smoke-test, frontend, selector |
| Error: npx is required but was not found on PATH. | console | error | environment, npx, prerequisites, rendering |
| ARK_API_KEY must contain only the API Key body; remove the… | validation | error | seedance, ark, authentication, environment, configuration |
| Schema not found | exception | error | schemas, artifacts, validation, file-not-found |
| Unsupported Kling lip-sync operation | validation | error | kling, lip-sync, enum-validation, routing |
| video_list items must be objects | validation | error | kling, input-validation, video-generation, schema |
| Kling Classic create response missing data.task_id | exception | error | kling, api-contract, task-creation, parsing |
| Kling identify-face response face list is not a list | validation | error | kling, lip-sync, schema-mismatch, api-response |
| Playbook not found | exception | error | playbook, file-not-found, configuration, styles |
| Unknown extension type | validation | error | pipeline, extensions, validation, programmer-error |
| Suno generation failed with status | exception | error | suno, music, content-moderation, polling, api |
| Ark task succeeded without content.video_url | exception | critical | seedance, ark, provider-bug, video-generation, download |
| No prompt_id in response | exception | error | comfyui, api-contract, server-misconfig |
| Node errors | exception | error | comfyui, workflow-validation, api-client, node-errors |
| failed | exception | error | e2e, kling, api-client, fail-fast |
| Kling video response contained no downloadable URL | validation | error | kling, video-generation, response-parsing, api-drift |
| Execution error | exception | error | comfyui, execution-error, gpu, oom |
| full_lip_sync could not infer sound_end_time; provide it… | validation | error | kling, lip-sync, audio-duration, timing |
| ARK_BASE_URL must be an https:// URL | validation | error | seedance, ark, configuration, security, environment |
| Required environment variable | exception | error | environment, configuration, secrets, startup |
| Cannot upload — file not found | exception | error | atlas-cloud, upload, filesystem, precondition, validation |
| No output artifacts on node | exception | error | comfyui, artifacts, node-id, workflow |
| Unknown harmony type | exception | error | styles, color, validation, value-error |
| Avatar smoke requires an existing narration file | exception | error | e2e, prerequisite, kling, file-check |
| Error: npm is required but was not found on PATH. | console | error | environment, npm, prerequisites, rendering |
| No taskId in Suno response | exception | error | api, suno, music, schema-mismatch, authentication |
| Uploaded video did not finish processing in time | exception | error | gemini, files-api, timeout, video-upload, polling, network |
| operation must be text_to_video, image_to_video, or… | validation | error | seedance, ark, input-validation, video-generation |
| Could not read image | validation | error | opencv, image, file-io, validation, upscale |
| priority must be between 0 and 9 | validation | error | validation, seedance, ark, parameters |
| Doubao submit succeeded but did not return data.task_id | exception | error | doubao, tts, api-contract, volcengine |
| duration must be an integer from 4 to | validation | error | validation, seedance, ark, duration, type-coercion, input-validation |
| DashScope ASR task did not finish within s | exception | error | dashscope, asr, timeout, polling, network |
| Jimeng task done but no video_url | exception | error | jimeng, volcengine, api-contract, polling, missing-result |
| Kling Classic result path data.task_result. | exception | error | kling, api-schema, polling, type-mismatch |
| Python module not installed. | exception | error | dependencies, python, installation, virtualenv |
| Polling prediction failed after consecutive transport errors | exception | error | atlas-cloud, polling, network, retry, resilience |
| Atlas Cloud error (code ) | exception | error | atlas-cloud, api, auth, billing, envelope |
| Prompt error | exception | error | comfyui, workflow-validation, api-client |
| TokenHub task returned unknown status | exception | error | hunyuan, tokenhub, api-contract, state-machine, polling |
| prompt is required for text_to_video | validation | error | seedance, ark, input-validation, prompt, video-generation |
| First paid use of tool | exception | warning | budget, cost-tracking, approval, policy |
| Error: Node.js is required. Install it from… | console | error | environment, nodejs, prerequisites, rendering |
| FFmpeg lavfi movie paths containing single quotes are… | validation | error | ffmpeg, lavfi, sanitization, filesystem, security |
| Seedream submit succeeded but did not return request_id | exception | error | seedream, fal, queue-api, authentication, response-parsing |
| Playwright is required to render preview MP4 | exception | error | playwright, dependency, environment, character-animation, rendering |
| Command not found. | exception | error | dependencies, environment, cli, installation |
| Dareful download failed for | exception | warning | stock-footage, dareful, download, error-wrapping |
| KLING_API_KEY is not set. Configure KLING_API_KEY for… | exception | critical | kling, auth, env-vars, credentials |
| Kling avatar requires audio_id, sound_file, sound_file_url… | validation | error | kling, avatar, audio, required-field, input-validation |
| Completed but no video_url in output | exception | error | heygen, video-generation, response-parsing, api-schema |
| Files API response missing uri | exception | error | gemini, files-api, response-shape, api-contract, parsing |
| HeyGen execution timed out after s | exception | error | heygen, timeout, polling, video-generation |
| Kling identify_face requires video_url or video_id; local… | validation | error | kling, lip-sync, input-validation, explicit-upload |
| Kling identify-face response missing data.session_id | validation | error | kling, lip-sync, api-response, schema-mismatch, authentication |
| resolution must be 480p, 720p, 1080p, or 4k | validation | error | seedance, ark, input-validation, resolution |
| Action costs , exceeds single-action threshold | exception | warning | budget, cost-tracking, approval, policy |
| Could not find download URL on Dareful page | exception | warning | stock-footage, dareful, scraping, fragile, download |
| Kling avatar response item contained no downloadable URL | validation | error | kling, avatar, schema-mismatch, download |
| Kling video response contained no videos | validation | error | kling, video-generation, empty-response, download |
| Missing Three.js world templates | exception | critical | threejs, packaging, missing-files, installation |
| callback_url must be an absolute http(s) URL | validation | error | kling, callback, url-validation, pre-flight |
| TokenHub API error: code= | exception | error | hunyuan, tokenhub, provider-error, auth, quota, api-contract |
| Atlas Cloud upload returned no URL | exception | error | atlas-cloud, upload, api-contract, validation |
| face_choose items must be strings or objects | validation | error | kling, lip-sync, input-validation, face-choose |
| task_action must be generate, create, query, or cancel | validation | error | seedance, ark, input-validation, task-management |
| custom_price_cny_per_million_tokens must be a finite number… | validation | error | seedance, ark, pricing, input-validation, type-error |
| Gemini Omni developer reference_to_video requires exactly… | validation | error | atlas-cloud, gemini, video-generation, validation |
| Suno generation timed out after | exception | error | suno, timeout, polling, music |
| Cannot select face without face_id/id | validation | error | kling, lip-sync, face-detection, schema |
| model must be a non-empty Ark Model/Endpoint ID | validation | error | validation, seedance, ark, model-id, environment, config |
| task_id is missing or invalid | validation | error | validation, seedance, ark, task-id |
| ARK_CNY_PER_USD must be a finite number greater than 0 | validation | error | seedance, ark, configuration, environment, exchange-rate |
| Environment variable | exception | error | dependencies, environment, secrets, configuration |
| Failed to load/refresh service-account credentials from | exception | error | google, authentication, credentials, network, service-account |
| Kling Classic task failed | exception | error | kling, api, async-task, polling, generation-failed |
| Node not found in workflow. Available | exception | error | comfyui, workflow, patching, node-id |
| text_to_video does not accept reference media; use… | validation | error | validation, seedance, ark, input-validation, video-generation |
| failed with HTTP | http | error | atlas-cloud, http, auth, rate-limit, network |