Troubleshooting

Nova inspecting a cable with a magnifying glass

401 Unauthorized

Check whether the API key is complete, has extra spaces, has been deleted, or is placed in the wrong field.

403 Forbidden

Possible causes:

The group cannot use the selected model.
The upstream account lacks permission.
The prompt triggered upstream policy.
The image generation account pool is temporarily unavailable.

CORS Errors

Browser frontends require the API service to allow the page domain.

txt

Origin: https://img.xnova.online
Access-Control-Allow-Origin: https://img.xnova.online

Server scripts, desktop clients, and terminal curl are usually not affected by browser CORS.