@update failed

Hi, I do all the process described by proxmox to update from version 7a to 8 but I get this error when I go to update. 580 upgraded, 83 newly installed, 17 to remove and 0 not upgraded. Need to get 0 B/469 MB of archives. After this operation, 289 MB disk space will be freed. Do you want to...

I have the problem multiple times a day. and i then have to hold the power button to restart. (noting worked anymore not even the webpanel) So i was testing it without any vms on today. and after a couple of hours i get this error and the webpanel still works but the node status is unknown. I...