This is error log for your app. This is the first error, then goes other errors, but they have not exception itself.
Application: Windows Pinner.exe
CoreCLR Version: 6.0.121.56705
.NET Version: 6.0.1
Description: The application requested process termination through Environment.FailFast.
Message: В индексе не найдены соответствия указанному ключу. (0x80070491)
Message(Translated): No mathes for key in index. (0x80070491)
Stack:
at System.Environment.FailFast(System.String)
at Microsoft.Windows.ApplicationModel.DynamicDependency.BootstrapCS.AutoInitialize.AccessWindowsAppSDK()
at <Module>..cctor()
As I see its framework problem, there is no errors in your app itself.