things:thing.unavailable

{
  "topic": "unknown/unknown/things/twin/errors",
  "headers": {},
  "path": "/",
  "value": {
    "status": 503,
    "error": "things:thing.unavailable",
    "message": "The Thing with ID 'com.acme:xdk_53' is not available, please try again later.",
    "description": "The requested Thing is temporarily not available."
  },
  "status": 503
}