{"record":{"id":"d57e8e3bc0cb607f","repo":"Comfy-Org/ComfyUI","slug":"an-unknown-error-occurred-initial-response-code","errorCode":null,"errorMessage":"An unknown error occurred: {initial_response.code} - {initial_response.message}","messagePattern":"An unknown error occurred: (.+?) - (.+?)","errorType":"exception","errorClass":"Exception","httpStatus":null,"severity":"error","filePath":"comfy_api_nodes/nodes_wan.py","lineNumber":172,"sourceCode":"                    seed=seed,\n                    prompt_extend=prompt_extend,\n                    watermark=watermark,\n                ),\n            ),\n        )\n        if not initial_response.output:\n            raise Exception(f\"An unknown error occurred: {initial_response.code} - {initial_response.message}\")\n        response = await poll_op(\n            cls,\n            ApiEndpoint(path=f\"/proxy/wan/api/v1/tasks/{initial_response.output.task_id}\"),","sourceCodeStart":154,"sourceCodeEnd":190,"githubUrl":"https://github.com/Comfy-Org/ComfyUI/blob/1c6d8d45b3693bfbb32385b410d813a7fd6be216/comfy_api_nodes/nodes_wan.py#L154-L190","documentation":"Error \"An unknown error occurred: {initial_response.code} - {initial_response.message}\" thrown in Comfy-Org/ComfyUI.","triggerScenarios":"Thrown at comfy_api_nodes/nodes_wan.py:172 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check the Wan API error code and message and adjust the request."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"1c6d8d45b3693bfbb32385b410d813a7fd6be216","analyzedAt":"2026-08-14T19:37:18.893Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}