pve manager

Hello, I'm trying to update from 7 to 8, and one of the prerequisites is to make sure the PVE Manager is at least updated to 7.4-18, but mine is 7.4-3. However, I am unable to find any available updates to do this. When I reload my (no subscription) repository it says no updates needed and does...

Error log flooded with: detected empty handle Can't use an undefined value as a symbol reference at /usr/share/perl5/PVE/APIServer/AnyEvent.pm line 150 After this starts pvemanager is not accessible anymore. I have tried this: apt reinstall libanyevent-perl libpve-http-server-perl but the same...