Solved: Why I can't re-edit flows ?

Hi, I use Power Automate Desktop.

Once I save flow and quit, I can never re-edit flows(you can understand what I say on second photo below this question. Edit icon is not selectable!!).

When I quit flow, The error occured everytime.

But I don't understand what I should do.

What is "token cache"??

below is error message

Message = The cache contains multiple tokens satisfying the requirements. Try to clear token cache
Error = Microsoft.Identity.Client.MsalClientException
Full text = MSAL.Desktop.4.15.0.0.MsalClientException:
ErrorCode: multiple_matching_tokens_detected
Microsoft.Identity.Client.MsalClientException: The cache contains multiple tokens satisfying the requirements. Try to clear token cache
at Microsoft.Identity.Client.TokenCache.GetSingleResult(AuthenticationRequestParameters requestParams, IEnumerable`1 filteredItems)
at Microsoft.Identity.Client.TokenCache.<Microsoft-Identity-Client-ITokenCacheInternal-FindAccessTokenAsync>d__60.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.Identity.Client.Cache.CacheSessionManager.<FindAccessTokenAsync>d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.Identity.Client.Internal.Requests.Silent.SilentClientAuthStretegy.<ExecuteAsync>d__13.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.Identity.Client.Internal.Requests.Silent.SilentRequest.<ExecuteAsync>d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.Identity.Client.Internal.Requests.Silent.SilentRequest.<ExecuteAsync>d__6.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.Identity.Client.Internal.Requests.RequestBase.<RunAsync>d__14.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.Identity.Client.ApiConfig.Executors.ClientApplicationBaseExecutor.<ExecuteAsync>d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WinAutomation.MsAccountAuthenticator.MicrosoftAuthenticationService.<GetAccessTokenAsync>d__8.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WinAutomation.Console.Persistence.Core.Repositories.OneDriveProcessesRepository.<ExistsById>d__10.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WinAutomation.Console.Application.Process.EventHandlers.ProcessClosedEventHandler.<Handle>d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)