Blank page when click Configuration->Add-ons, Backups & Supervisor

I justed install new HA.

  1. After login, I click Configuration->Add-ons, Backups & Supervisor
    and it show blank page

  2. Cannot DISMISS Notifications

How can i fix it out?

  • Ryzen9 5900x
  • ESXI 6.7

Thx very much for your help