{ "topic": "unknown/unknown/things/twin/errors", "headers": {}, "path": "/", "value": { "status": 400, "error": "things:acl.invalid", "message": "The Access Control List of the Thing with ID 'com.acme:xdk_53' is invalid.", "description": "There always has to be at least one ACL Entry with <READ, WRITE, ADMINISTRATE> permissions." }, "status": 400 }