Comfy-Org/ComfyUI · error · ValueError

Either text_style_prompt or image_style is required

Error message

Either text_style_prompt or image_style is required

What it means

Error "Either text_style_prompt or image_style is required" thrown in Comfy-Org/ComfyUI.

Source

Thrown at comfy_api_nodes/nodes_meshy.py:783

        pbr: bool,
        text_style_prompt: str,
        image_style: Input.Image | None = None,
    ) -> IO.NodeOutput:
        if text_style_prompt and image_style is not None:
            raise ValueError("text_style_prompt and image_style cannot be used at the same time")
        if not text_style_prompt and image_style is None:
            raise ValueError("Either text_style_prompt or image_style is required")
        image_style_url = None
        if image_style is not None:
            image_style_url = (await upload_images_to_comfyapi(cls, image_style, wait_label="Uploading style"))[0]

View on GitHub (pinned to 1c6d8d45b3)

Solutions

1. Provide either text_style_prompt or image_style.

When it happens

Trigger: Thrown at comfy_api_nodes/nodes_meshy.py:783 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/b5298fe51278fadd. Report an issue: GitHub.