maintenance mode

I am using ProxMox since a couple of months and managet to get going 3 servers on a DELL WYSE 5070 with 24GB RAM: MeshCentral on Windows 10 (now it seems a bad decision but it's working gorgeously), Pi-hole on RaspiOS as ad filter and Homeassistant for managing all my domotics. Now I want to add...

I got ProxMox set up and then installed windows server 2019 on it. Mostly for DHCP & DNS and file sharing. I went on vacation for a week and we lost power. I came back to Prox mox not booting. If I can get the VM off, I would be fine with reloading from scratch. I'm more interested in finding...