OPTIMIZED_EXTERNAL_IMAGE_REQUEST_UNAUTHORIZED

The OPTIMIZED_EXTERNAL_IMAGE_REQUEST_UNAUTHORIZED error occurs when the external image request is unauthorized.

To troubleshoot this error, follow these steps:

1. Check permissions: Ensure that you have the necessary permissions to access the external image
2. Verify authentication: Check for any authentication or authorization issues with the external source
3. Update credentials: Ensure that any required credentials or tokens are correctly set and not expired
4. Remove filters: Remove any filters that may be blocking the request, such as headers or IP restrictions