{ "topic": "unknown/unknown/things/twin/errors", "headers": {}, "path": "/", "value": { "status": 404, "error": "things:feature.definition.notfound", "message": "The Definition of the Feature with ID 'accelerometer' on the Thing with ID 'com.acme:xdk_53' does not exist or the requester had insufficient permissions to access it.", "description": "Check if the ID of the Thing and the Feature ID was correct and you have sufficient permissions." }, "status": 404 }