After the last automatic update (Nov. 22), I can't access the "Updates and Upgrades" page anymore.
It gets me a 404 Page Not Found error.
Any clue how to resolve this?
My version is Plesk Onyx 17.5.3 Update #29 , last updated at Nov 22, 2017 12:10 AM.
Server is Windows Server 2012 r2...