DRG-11847: Revalidation Failed
Cause: User agent's attempt to revalidate a stale response failed. HTTP_CACHE_ERROR = 11
Action: The user agent client takes proper actions
DRG-11847: Revalidation Failed
Cause: User agent's attempt to revalidate a stale response failed. HTTP_CACHE_ERROR = 11
Action: The user agent client takes proper actions
DRG-11846: Response Is Stale
Cause: The the user agent knows the returned reponse is stale. HTTP_CACHE_ERROR = 10
Action: The user agent client takes proper actions
DRG-11845: No Partial Update
Cause: Reserved HTTP_ERROR = 506
Action: Reserved
DRG-11844: HTTP Version Not Supported
Cause: The HTTP version in the request header is rejected by the server. HTTP_ERROR = 505
Action: The user agent takes proper actions
DRG-11843: Gateway Timeout
Cause: Upstream server did not timely respond to the gateway server. HTTP_ERROR = 504
Action: The user agent takes proper actions
DRG-11842: Service Unavailable
Cause: Server overloaded or in maintenance mode. HTTP_ERROR = 503
Action: If retry-after header is in the response, retry the request
DRG-11841: Bad Gateway
Cause: In serving the request, the server received invalid response from gateway. HTTP_ERROR = 502
Action: The user agent takes proper actions
DRG-11840: Not Implemented
Cause: The server can't support a request feature which has yet to be implemented. HTTP_ERROR = 501
Action: The user agent takes proper actions
DRG-11839: Internal Server Error
Cause: The server encountered internal error in fulfilling the request. HTTP_ERROR = 500
Action: The user agent takes proper actions
DRG-11838: Proxy Reauthentication Required
Cause: Reserved HTTP_ERROR = 419
Action: Reserved