public function __construct()
 {
     parent::__construct("Document not found", 404);
 }
 public function __construct()
 {
     parent::__construct("Requested method is not implemented", 500);
 }
 public function __construct()
 {
     parent::__construct("Document Not Found", HttpStatusCodes::HTTP_NOT_FOUND);
 }
 public function __construct()
 {
     parent::__construct("Requested Method Is Not Implemented", HttpStatusCodes::HTTP_NOT_IMPLEMENTED);
 }