Comfy-Org/ComfyUI · error · Exception

No image URLs were generated in the response

Error message

No image URLs were generated in the response

What it means

Error "No image URLs were generated in the response" thrown in Comfy-Org/ComfyUI.

Source

Thrown at comfy_api_nodes/nodes_ideogram.py:411

            )

        if not response.data or len(response.data) == 0:
            raise Exception("No images were generated in the response")

        image_urls = [image_data.url for image_data in response.data if image_data.url]
        if not image_urls:
            raise Exception("No image URLs were generated in the response")
        return IO.NodeOutput(await download_and_process_images(image_urls))

View on GitHub (pinned to 1c6d8d45b3)

Solutions

1. Adjust the prompt and try again; the Ideogram response contained no image URLs.

When it happens

Trigger: Thrown at comfy_api_nodes/nodes_ideogram.py:411 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/3e11b482d913d575. Report an issue: GitHub.