Comfy-Org/ComfyUI · error · ApiServerError

The API server at {default_base_url()} is currently unreacha

Error message

The API server at {default_base_url()} is currently unreachable. The service may be experiencing issues.

What it means

Error "The API server at {default_base_url()} is currently unreachable. The service may be experiencing issues." thrown in Comfy-Org/ComfyUI.

Source

Thrown at comfy_api_nodes/util/client.py:943

                request_method=method,
                request_url=url,
                request_headers=dict(payload_headers) if payload_headers else None,
                request_params=dict(params) if params else None,
                request_data=request_body_log,
                error_message=f"ApiServerError: {str(e)}",
            )
            raise ApiServerError(
                f"The API server at {default_base_url()} is currently unreachable. "
                f"The service may be experiencing issues."
            ) from e

View on GitHub (pinned to 1c6d8d45b3)

Solutions

1. Wait and retry; the API server is currently unreachable.

When it happens

Trigger: Thrown at comfy_api_nodes/util/client.py:943 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/32b82d4335f4f59f. Report an issue: GitHub.