pve upgrade failure

Hello, I recently updated all three of our PVE hosts, that are also in a ceph cluster. During the update Ceph was updated to 16.2.9, however now I'm getting 3 warning for the ceph cluster. Module 'cephadm' has failed dependency: loading remoto library:No module named 'remoto' 3 stray host(s)...

I have upgraded one of my servers from PVE 6.4 to 7; i tried the same procedure on other servers before doing it online and i had no problems but now i cannot access the PVE server (GUI, SSH or ping) but i can still reach all the VMs. I can still have access to the machine by scheduling a KVM...

I am unable to update my proxmox. I have searched for fix actions, but have only found issue of incorrect apt sources, but my sources are reflecting the correct Debian version. I am running Debian 10 and my source lists are buster sources. I did not upgrade from PVE 5 to 6 that I can remember, I...