OPTIMIZED_EXTERNAL_IMAGE_REQUEST_INVALID

The OPTIMIZED_EXTERNAL_IMAGE_REQUEST_INVALID error occurs when the external image request is invalid.

To troubleshoot this error, follow these steps:

1. Verify external URL: Ensure that the external image URL is absolute and correctly formatted
2. Check query parameters: Ensure that any query parameters are valid
3. Validate source configuration: Verify that the external source is configured correctly and accessible