Not authenticating

[jjdnl]

Describe the bug
Account does not authenticate anymore in ThumleThree

To Reproduce
Steps to reproduce the behavior:

1. Go to settings
2. Click on Authenticate
3. log in to tumbler in the webpage, and close webpage
4. Authenticate button stays greyed out for 60 seconds, after that becomes available again, but message on the right is still 'Logged Out'

Expected behavior
Log in

Screenshots

Desktop (please complete the following information):

• TumblThree version: 2.19.4.521
• OS: windows 11 Pro 25H2
• Browser Firefox
• Version 148.0.2

Additional context
Logfile:
20260313 07:38:08.270 Inf TumblThree start
20260313 07:38:08.271 Inf AppPath: C:\TumblThree
20260313 07:38:08.271 Inf AppSettingsPath: C:\TumblThree
20260313 07:38:08.271 Inf LogFilename: C:\TumblThree\TumblThree.log
20260313 07:38:08.271 Inf Version: 2.19.4.521
20260313 07:38:08.271 Inf IsLongPathSupported: True
20260313 07:38:08.390 Vrb ManagerController.LoadLibrary:Start
20260313 07:38:08.395 Vrb ManagerController:GetIBlogsCore Start
20260313 07:38:08.479 Vrb ManagerController.GetIBlogsCore End
20260313 07:38:08.600 Vrb ManagerController.LoadLibrary:End
20260313 07:38:08.680 Vrb ManagerController.LoadAllDatabasesAsync:Start
20260313 07:38:08.684 Vrb ManagerController:GetFilesCore Start
20260313 07:38:09.528 Vrb ManagerController.GetFilesCore End
20260313 07:38:09.528 Vrb ManagerController.LoadAllDatabasesAsync:End
20260313 07:38:09.531 Vrb ManagerController.LoadArchiveAsync:Start
20260313 07:38:09.531 Vrb ManagerController.LoadArchiveAsync:End
20260313 07:39:24.745 Err LoginService.GetTumblrUsernameAsync: System.TimeoutException: The operation has timed out.
at TumblThree.Applications.Extensions.TaskTimeoutExtension.d__01.MoveNext() in C:\projects\Tumblthree\src\TumblThree\TumblThree.Applications\Extensions\TaskTimeoutExtension.cs:line 17 --- 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 TumblThree.Applications.Services.WebRequestFactory.<ReadRequestToEndAsync>d__15.MoveNext() in C:\projects\Tumblthree\src\TumblThree\TumblThree.Applications\Services\WebRequestFactory.cs:line 134 --- 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 TumblThree.Applications.Services.LoginService.<GetUsernameAsync>d__20.MoveNext() in C:\projects\Tumblthree\src\TumblThree\TumblThree.Applications\Services\LoginService.cs:line 270 20260313 07:39:24.765 Err SettingsViewModel.UpdateLoginAsync: System.TimeoutException: The operation has timed out. at TumblThree.Applications.Extensions.TaskTimeoutExtension.<TimeoutAfter>d__01.MoveNext() in C:\projects\Tumblthree\src\TumblThree\TumblThree.Applications\Extensions\TaskTimeoutExtension.cs:line 17
--- 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 TumblThree.Applications.Services.WebRequestFactory.d__15.MoveNext() in C:\projects\Tumblthree\src\TumblThree\TumblThree.Applications\Services\WebRequestFactory.cs:line 134
--- 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 TumblThree.Applications.Services.LoginService.d__20.MoveNext() in C:\projects\Tumblthree\src\TumblThree\TumblThree.Applications\Services\LoginService.cs:line 294
--- 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 TumblThree.Applications.ViewModels.SettingsViewModel.d__542.MoveNext() in C:\projects\Tumblthree\src\TumblThree\TumblThree.Applications\ViewModels\SettingsViewModel.cs:line 1236