Ios NSInternalInconsistencyException无法设置已完成任务的结果

在尝试登录时，有时会发生此崩溃。使用Amplify pod版本1.0.5。这之前有（1）身份验证会话已过期，（2）密码重置。可能是什么东西没清理干净。我想问的是，我是否可以在AWS/Amplify SDK中启用任何其他调试

2020-10-13 12:36:45.287376-0700 MyApp[41441:3203375] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Cannot set the result on a completed task.'
*** First throw call stack:
(
    0   CoreFoundation                      0x00000001165c78db __exceptionPreprocess + 331
    1   libobjc.A.dylib                     0x00000001155b0ac5 objc_exception_throw + 48
    2   CoreFoundation                      0x00000001165c7735 +[NSException raise:format:] + 197
    3   AWSCore                             0x0000000110a1e52d -[AWSTaskCompletionSource setResult:] + 173
    4   AWSMobileClient                     0x0000000110c38135 $s15AWSMobileClientAAC6signIn8username8password14validationData17completionHandlerySS_SSSDyS2SGSgyAA04SignD6ResultVSg_s5Error_pSgtctF + 2773
    5   AmplifyPlugins                      0x0000000111477315 $s14AmplifyPlugins22AWSMobileClientAdapterC6signIn8username8password14validationData17completionHandlerySS_SSSDyS2SGSgy0cD004SignG6ResultVSg_s5Error_pSgtctF + 197
    6   AmplifyPlugins                      0x0000000111478809 $s14AmplifyPlugins22AWSMobileClientAdapterCAA0cD8BehaviorA2aDP6signIn8username8password14validationData17completionHandlerySS_SSSDyS2SGSgy0cD004SignH6ResultVSg_s5Error_pSgtctFTW + 41
    7   AmplifyPlugins                      0x00000001114162bf $s14AmplifyPlugins29AuthenticationProviderAdapterC6signIn7request17completionHandlery0A008AuthSignG7RequestV_ys6ResultOyAG0klgN0VAG0K5ErrorOGctF + 1439
    8   AmplifyPlugins                      0x0000000111422a80 $s14AmplifyPlugins29AuthenticationProviderAdapterCAA0cD8BehaviorA2aDP6signIn7request17completionHandlery0A008AuthSignH7RequestV_ys6ResultOyAI0lmhO0VAI0L5ErrorOGctFTW + 16
    9   AmplifyPlugins                      0x000000011145ad35 $s14AmplifyPlugins22AWSAuthSignInOperationC4mainyyF + 789
    10  AmplifyPlugins                      0x000000011145b0ab $s14AmplifyPlugins22AWSAuthSignInOperationC4mainyyFTo + 43
    11  Amplify                             0x00000001110dc5dc $s7Amplify21AsynchronousOperationC5startyyF + 172
    12  Amplify                             0x00000001110dc61b $s7Amplify21AsynchronousOperationC5startyyFTo + 43
    13  Foundation                          0x000000011293de87 __NSOQSchedule_f + 227
    14  libdispatch.dylib                   0x0000000118121d7f _dispatch_call_block_and_release + 12
    15  libdispatch.dylib                   0x0000000118122db5 _dispatch_client_callout + 8
    16  libdispatch.dylib                   0x0000000118125c95 _dispatch_continuation_pop + 552
    17  libdispatch.dylib                   0x000000011812508f _dispatch_async_redirect_invoke + 849
    18  libdispatch.dylib                   0x0000000118133632 _dispatch_root_queue_drain + 351
    19  libdispatch.dylib                   0x0000000118133fca _dispatch_worker_thread2 + 130
    20  libsystem_pthread.dylib             0x00000001185149f7 _pthread_wqthread + 220
    21  libsystem_pthread.dylib             0x0000000118513b77 start_wqthread + 15
)
libc++abi.dylib: terminating with uncaught exception of type NSException

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尝试更改两个用户（一个接一个）的初始用户密码时出现相同错误尝试更改两个用户（一个接一个）的初始用户密码时出现相同错误