things:thing.conflict

{
  "topic": "org.eclipse.ditto/fancy-thing/things/twin/errors",
  "headers": {
    "correlation-id": "<preserved-command-correlation-id>"
  },
  "path": "/",
  "value": {
    "status": 409,
    "error": "things:thing.conflict",
    "message": "The Thing with ID 'org.eclipse.ditto:fancy-thing' already exists",
    "description": "Choose another Thing ID"
  },
  "status": 409
}