Comfy-Org/ComfyUI · error · ValueError

The source video is {fps:.2f} FPS. Regeneration accepts unmo

Error message

The source video is {fps:.2f} FPS. Regeneration accepts unmodified MiniMax H3 768P outputs, which are 24 FPS.

What it means

Error "The source video is {fps:.2f} FPS. Regeneration accepts unmodified MiniMax H3 768P outputs, which are 24 FPS." thrown in Comfy-Org/ComfyUI.

Source

Thrown at comfy_api_nodes/nodes_minimax.py:1360

        validate_string(model["prompt"], strip_whitespace=True, min_length=1)

        try:
            fps = float(video.get_frame_rate())
        except Exception:
            fps = 0.0
        if fps and not (23.9 <= fps <= 24.1):
            raise ValueError(
                f"The source video is {fps:.2f} FPS. Regeneration accepts unmodified MiniMax H3 768P "
                "outputs, which are 24 FPS."
            )

View on GitHub (pinned to 1c6d8d45b3)

Solutions

1. Use an unmodified MiniMax H3 768P 24 FPS output as the source video.

When it happens

Trigger: Thrown at comfy_api_nodes/nodes_minimax.py:1360 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/35da59b1065758f7. Report an issue: GitHub.