Description:    "Object restore is already in progress",
		HTTPStatusCode: http.StatusConflict,
	},
	ErrTransitionStorageClassNotFoundError: {
		Code:           "TransitionStorageClassNotFoundError",
		Description:    "The transition storage class was not found",
		HTTPStatusCode: http.StatusNotFound,
	},

	// Bucket notification related errors.
	ErrEventNotification: {