2019-09-16 13:26:04.378 PDT
Bad state: The transaction has already been committed.
#0      Transaction._checkSealed (package:gcloud/src/db/db.dart:116:7)
flutter/cocoon#1      Transaction.rollback (package:gcloud/src/db/db.dart:96:5)
flutter/cocoon#2      RefreshChromebotStatus.get.<anonymous closure> (package:cocoon_service/src/request_handlers/refresh_chromebot_status.dart:63:29)
<asynchronous suspension>
flutter/cocoon#3      DatastoreDB.withTransaction.<anonymous closure> (package:gcloud/src/db/db.dart:302:32)
flutter/cocoon#4      _rootRunUnary (dart:async/zone.dart:1132:38)
flutter/cocoon#5      _CustomZone.runUnary (dart:async/zone.dart:1029:19)
flutter/cocoon#6      _FutureListener.handleValue (dart:async/future_impl.dart:126:18)
flutter/cocoon#7      Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:639:45)
flutter/cocoon#8      Future._propagateToListeners (dart:async/future_impl.dart:668:32)
flutter/cocoon#9      Future._complete (dart:async/future_impl.dart:473:7)
flutter/cocoon#10     _SyncCompleter.complete (dart:async/future_impl.dart:51:12)
flutter/cocoon#11     _AsyncAwaitCompleter.complete (dart:async-patch/async_patch.dart:28:18)
flutter/cocoon#12     _completeOnAsyncReturn (dart:async-patch/async_patch.dart:294:13)
flutter/cocoon#13     GrpcDatastoreImpl.beginTransaction (package:appengine/src/grpc_api_impl/datastore_impl.dart)
<asynchronous suspension>
flutter/cocoon#14     DatastoreDB.withTransaction (package:gcloud/src/db/db.dart:299:10)
flutter/cocoon#15     RefreshChromebotStatus.get (package:cocoon_service/src/request_handlers/refresh_chromebot_status.dart:50:23)
<asynchronous suspension>
flutter/cocoon#16     RequestHandler.service.<anonymous closure> (package:cocoon_service/src/request_handling/request_handler.dart:46:28)
<asynchronous suspension>
flutter/cocoon#17     _rootRun (dart:async/zone.dart:1124:13)
flutter/cocoon#18     _CustomZone.run (dart:async/zone.dart:1021:19)
flutter/cocoon#19     _runZoned (dart:async/zone.dart:1516:10)
flutter/cocoon#20     runZoned (dart:async/zone.dart:1463:12)
flutter/cocoon#21     RequestHandler.service (package:cocoon_service/src/request_handling/request_handler.dart:39:12)
flutter/cocoon#22     ApiRequestHandler.service.<anonymous closure> (package:cocoon_service/src/request_handling/api_request_handler.dart:130:19)
<asynchronous suspension>
flutter/cocoon#23     _rootRun (dart:async/zone.dart:1124:13)
flutter/cocoon#24     _CustomZone.run (dart:async/zone.dart:1021:19)
flutter/cocoon#25     _runZoned (dart:async/zone.dart:1516:10)
flutter/cocoon#26     runZoned (dart:async/zone.dart:1463:12)
flutter/cocoon#27     ApiRequestHandler.service (package:cocoon_service/src/request_handling/api_request_handler.dart:129:11)
<asynchronous suspension>
flutter/cocoon#28     main.<anonymous closure>.<anonymous closure> (file:///app/bin/server.dart:61:23)
<asynchronous suspension>
flutter/cocoon#29     runAppEngine.<anonymous closure> (package:appengine/appengine.dart:80:12)
flutter/cocoon#30     runAppEngine.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:appengine/src/appengine_internal.dart:57:18)
flutter/cocoon#31     _ServiceScope._fork.<anonymous closure> (package:gcloud/service_scope.dart:209:19)
flutter/cocoon#32     _rootRun (dart:async/zone.dart:1124:13)
flutter/cocoon#33     _CustomZone.run (dart:async/zone.dart:1021:19)
flutter/cocoon#34     _runZoned (dart:async/zone.dart:1516:10)
flutter/cocoon#35     runZoned (dart:async/zone.dart:1500:12)
flutter/cocoon#36     _ServiceScope._fork (package:gcloud/service_scope.dart:208:12)
flutter/cocoon#37     fork (package:gcloud/service_scope.dart:104:30)
flutter/cocoon#38     runAppEngine.<anonymous closure>.<anonymous closure> (package:appengine/src/appengine_internal.dart:55:9)
flutter/cocoon#39     AppEngineHttpServer.run.<anonymous closure>.<anonymous closure> (package:appengine/src/server/server.dart:83:16)
flutter/cocoon#40     _rootRunUnary (dart:async/zone.dart:1132:38)
flutter/cocoon#41     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
flutter/cocoon#42     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
flutter/cocoon#43     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
flutter/cocoon#44     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
flutter/cocoon#45     _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)
flutter/cocoon#46     _StreamController._add (dart:async/stream_controller.dart:640:7)
flutter/cocoon#47     _StreamController.add (dart:async/stream_controller.dart:586:5)
flutter/cocoon#48     _HttpServer._handleRequest (dart:_http/http_impl.dart:2670:19)
flutter/cocoon#49     new _HttpConnection.<anonymous closure> (dart:_http/http_impl.dart:2428:19)
flutter/cocoon#50     _rootRunUnary (dart:async/zone.dart:1132:38)
flutter/cocoon#51     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
flutter/cocoon#52     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
flutter/cocoon#53     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
flutter/cocoon#54     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
flutter/cocoon#55     _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)
flutter/cocoon#56     _StreamController._add (dart:async/stream_controller.dart:640:7)
flutter/cocoon#57     _StreamController.add (dart:async/stream_controller.dart:586:5)
flutter/cocoon#58     _HttpParser._headersEnd (dart:_http/http_parser.dart:372:19)
flutter/cocoon#59     _HttpParser._doParse (dart:_http/http_parser.dart:701:15)
flutter/cocoon#60     _HttpParser._parse (dart:_http/http_parser.dart:318:7)
flutter/cocoon#61     _HttpParser._onData (dart:_http/http_parser.dart:810:5)
flutter/cocoon#62     _rootRunUnary (dart:async/zone.dart:1132:38)
flutter/cocoon#63     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
flutter/cocoon#64     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
flutter/cocoon#65     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
flutter/cocoon#66     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
flutter/cocoon#67     _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)
flutter/cocoon#68     _StreamController._add (dart:async/stream_controller.dart:640:7)
flutter/cocoon#69     _StreamController.add (dart:async/stream_controller.dart:586:5)
flutter/cocoon#70     _Socket._onData (dart:io-patch/socket_patch.dart:1786:41)
flutter/cocoon#71     _rootRunUnary (dart:async/zone.dart:1136:13)
flutter/cocoon#72     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
flutter/cocoon#73     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
flutter/cocoon#74     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
flutter/cocoon#75     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
flutter/cocoon#76     _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)
flutter/cocoon#77     _StreamController._add (dart:async/stream_controller.dart:640:7)
flutter/cocoon#78     _StreamController.add (dart:async/stream_controller.dart:586:5)
flutter/cocoon#79     new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1335:33)
flutter/cocoon#80     _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:856:14)
flutter/cocoon#81     _microtaskLoop (dart:async/schedule_microtask.dart:41:21)
flutter/cocoon#82     _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)
flutter/cocoon#83     _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:116:13)
flutter/cocoon#84     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:173:5)