Windows 11 login screen stuck

Winlogon notification subscriber is taking long time to handle the notification event (CreateSession).

Some time it took more than 1000 seconds.

And another event is

透過 https://-KeyId-b888d595b12c431d6fd9b6824ceb4d67568e33ac.microsoftaik.azure.net/templates/Aik/scep 為 WORKGROUPWINDOWS-SERVER$ 執行的「SCEP 憑證」註冊初始化失敗: (SCEP certificate init failed)

GetCACaps

Method: GET(93ms)
Stage: GetCACaps
伺服器連線異常終止 0x80072efe (WinHttp: 12030 ERROR_WINHTTP_CONNECTION_ERROR)