DRG-11827: Request Timeout
Cause: The server is tired of waiting for the requst HTTP_ERROR = 408
Action: The user agent repeat the request
DRG-11827: Request Timeout
Cause: The server is tired of waiting for the requst HTTP_ERROR = 408
Action: The user agent repeat the request
DRG-11826: Proxy Authentication Required
Cause: The client must authenticate itself with the proxy. HTTP_ERROR = 407
Action: The user agent takes proper actions
DRG-11825: Not Acceptable
Cause: Requested resource is not acceptable according to request header HTTP_ERROR = 406
Action: The user agent should query the user for the next action
DRG-11824: Method Not Allowed
Cause: The user agent specified method not allowed HTTP_ERROR = 405
Action: The user agent reads allow header to decide alternatives
DRG-11823: Not Found
Cause: The server can not find the requested URI HTTP_ERROR = 404
Action: The user agent takes proper actions
DRG-11822: Forbidden
Cause: The server refuses to fulfil the request from client HTTP_ERROR = 403
Action: The user agent takes proper actions
DRG-11821: Payment Required
Cause: Reserved for future use. HTTP_ERROR = 402
Action: The user agent takes proper actions
DRG-11820: Unauthorized
Cause: The request requires further authentication. HTTP_ERROR = 401
Action: The user agent takes proper actions
DRG-11819: Bad Request
Cause: The URL syntax is incorrect. Request rejected by server. HTTP_ERROR = 400
Action: The user agent takes proper actions
DRG-11818: Temporary Redirect
Cause: The resource is temporarily under a different URI. HTTP_ERROR = 307
Action: The takes proper actions