CONTAP-640966: ONTAP S3 returns 500 error instead of 503 when SecD configuration connectivity fails
Issue
S3 client receives 500 Internal Server Error when SecD configuration connectivity fails (e.g., DNS misconfiguration).
Example: An error occurred (Internal Server Error) when calling the ListObjectsV2 operation: Server is unable to lookup the credentials of the user. If the condition persists, contact Administrator to resolve this error.
