Corruption occurred while in debugger about get_storage

When I come across this type of problem I tend to run the following command to delete all the storage files...

find . -name "*.gs" -exec rm {} \;

[invipal]

I got same error;

E/flutter ( 7801): [ERROR:flutter/lib/ui/ui_dart_state.cc(166)] Unhandled Exception: type '_InternalLinkedHashMap<dynamic, dynamic>' is not a subtype of type 'String'
E/flutter ( 7801): #0      GetStorage._init (package:get_storage/src/storage_impl.dart:47:7)
E/flutter ( 7801): <asynchronous suspension>
E/flutter ( 7801): #1      new GetStorage._internal.<anonymous closure> (package:get_storage/src/storage_impl.dart:27:13)
E/flutter ( 7801): #2      new Future.<anonymous closure> (dart:async/future.dart:175:37)
E/flutter ( 7801): #3      _rootRun (dart:async/zone.dart:1182:47)
E/flutter ( 7801): #4      _CustomZone.run (dart:async/zone.dart:1093:19)
E/flutter ( 7801): #5      _CustomZone.runGuarded (dart:async/zone.dart:997:7)
E/flutter ( 7801): #6      _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1037:23)
E/flutter ( 7801): #7      _rootRun (dart:async/zone.dart:1190:13)
E/flutter ( 7801): #8      _CustomZone.run (dart:async/zone.dart:1093:19)
E/flutter ( 7801): #9      _CustomZone.bindCallback.<anonymous closure> (dart:async/zone.dart:1021:23)
E/flutter ( 7801): #10     Timer._createTimer.<anonymous closure> (dart:async-patch/timer_patch.dart:18:15)
E/flutter ( 7801): #11     _Timer._runTimers (dart:isolate-patch/timer_impl.dart:397:19)
E/flutter ( 7801): #12     _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:428:5)
E/flutter ( 7801): #13     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:168:12)
E/flutter ( 7801):

Versions:

flutter: 1.20.3
get: 3.11.1
get_storage: 1.3.1