{"record":{"id":"e74d7327c5ff2f0c","repo":"Comfy-Org/ComfyUI","slug":"exactly-one-input-image-is-required-e74d73","errorCode":null,"errorMessage":"Exactly one input image is required.","messagePattern":"Exactly one input image is required\\.","errorType":"validation","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"comfy_api_nodes/nodes_wan.py","lineNumber":631,"sourceCode":"        seed: int = 0,\n        generate_audio: bool = False,\n        prompt_extend: bool = True,\n        watermark: bool = False,\n        shot_type: str = \"single\",\n    ):\n        if get_number_of_images(image) != 1:\n            raise ValueError(\"Exactly one input image is required.\")\n        if \"480P\" in resolution and model == \"wan2.6-i2v\":\n            raise ValueError(\"The Wan 2.6 model does not support 480P.\")\n        if duration == 15 and model == \"wan2.5-i2v-preview\":","sourceCodeStart":613,"sourceCodeEnd":649,"githubUrl":"https://github.com/Comfy-Org/ComfyUI/blob/1c6d8d45b3693bfbb32385b410d813a7fd6be216/comfy_api_nodes/nodes_wan.py#L613-L649","documentation":"Error \"Exactly one input image is required.\" thrown in Comfy-Org/ComfyUI.","triggerScenarios":"Thrown at comfy_api_nodes/nodes_wan.py:631 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Provide exactly one input image."],"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":"2026-08-15T17:31:12.345Z"}