{ "error": "SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)", "job": { "averagePrintTime": null, "estimatedPrintTime": null, "filament": null, "file": { "date": null, "display": null, "name": null, "origin": null, "path": null, "size": null }, "lastPrintTime": null, "user": null }, "progress": { "completion": null, "filepos": null, "printTime": null, "printTimeLeft": null, "printTimeLeftOrigin": null }, "state": "Offline after error" }