CHW-5802 ClientCredentialStorageFailure

client credential storage write failed; retry shortly or check the backend health endpoint

Default message: client credential storage write failed; retry shortly or check the backend health endpoint
HTTP status: 500 (server)

Problem. A client-credential create / update / delete failed at the DB layer. Cause. Generic storage error; the DB may be unreachable, read-only, or out of disk. Fix. Retry; if persistent, check the operator dashboard for the backend’s health. HTTP 500.