A gateway-generated failure, encoded in the native Incus error shape.
outcome states what the backend may have seen:
:not_sent- no request bytes reached the backend.:uncertain- request bytes may have reached the backend; a mutation may have been accepted. The gateway never retries it.:sent- a read-only request was sent and its response failed.
operation carries a known native operation URL when one was observed.
Messages are fixed strings; they never include addresses, credentials or
host callback results.
Summary
Functions
Status, headers and body for a native-shaped error response.