Comfy-Org/ComfyUI · error · Exception

Polling timed out after {max_poll_attempts} non-queued attem

Error message

Polling timed out after {max_poll_attempts} non-queued attempts (~{int(max_poll_attempts * poll_interval)}s of active polling).

What it means

Error "Polling timed out after {max_poll_attempts} non-queued attempts (~{int(max_poll_attempts * poll_interval)}s of active polling)." thrown in Comfy-Org/ComfyUI.

Source

Thrown at comfy_api_nodes/util/client.py:455

                            final_label_on_success=None,
                            monitor_progress=False,
                        )
                raise
            if not is_queued:
                consumed_attempts += 1

        raise Exception(
            f"Polling timed out after {max_poll_attempts} non-queued attempts "
            f"(~{int(max_poll_attempts * poll_interval)}s of active polling)."
        )

View on GitHub (pinned to 1c6d8d45b3)

Solutions

1. Retry later; the task did not finish within the polling timeout.

When it happens

Trigger: Thrown at comfy_api_nodes/util/client.py:455 when the library encounters an invalid state.

Common situations: See trigger scenarios.

Understand the failure class

• Timeouts: ETIMEDOUT, deadlines, and hung requests — what actually expires when a request times out.

AI-assisted analysis of Comfy-Org/ComfyUI@1c6d8d45b3 (2026-08-14). Data as JSON: /api/errors/96cfc1cb1b4f4702. Report an issue: GitHub.