Comfy-Org/ComfyUI · error · Exception

Task failed: {json.dumps(resp_json)}

Error message

Task failed: {json.dumps(resp_json)}

What it means

Error "Task failed: {json.dumps(resp_json)}" thrown in Comfy-Org/ComfyUI.

Source

Thrown at comfy_api_nodes/util/client.py:433

                    extra_text=extra_text,
                )
                return resp_json

            if status in failed_states:
                msg = f"Task failed: {json.dumps(resp_json)}"
                logging.error(msg)
                raise Exception(msg)

            try:
                await sleep_with_interrupt(poll_interval, cls, None, None, None)

View on GitHub (pinned to 1c6d8d45b3)

Solutions

1. Inspect the logged task failure payload and adjust the request.

When it happens

Trigger: Thrown at comfy_api_nodes/util/client.py:433 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Comfy-Org/ComfyUI@1c6d8d45b3 (2026-08-14). Data as JSON: /api/errors/b6ce0bdcbb576d06. Report an issue: GitHub.