portal for arcgis security 2021 update 1 patch at version 10.8.1 after installation Could not access any Portal machines. Please contact your system a

[İSMAİLGÖKDUMAN]

Arcgis güvenlik portalı için 2021 güncellemesi kurulumdan sonra 1 yama 10.8.1 sürümünde herhangi bir Portal makinesine erişilemedi. Lütfen sistem yöneticinize başvurun. nasıl düzeltebilirim.

[İSMAİLGÖKDUMAN]

bu arada ilgili yama kaldırılamaz

[JayantaPoddar]

Try clearing the browser, and restarting Portal for ArcGIS Service (from Services.msc).

If that doesn't work check the other steps in Error: Could not access any Portal machines. Please contact your system administrator 

[İSMAİLGÖKDUMAN]

I cleaned the browser and restarted arcgis server and portal for arcgis from services but it didn't fix it I had to uninstall the portal and reinstall it and it put me in a very difficult situation