proxmox failure

hi all , i have Proxmox Ve 7.2 install into usb 3.2 32G , and i have 3 VMS install into hard drive raid controleur raid 5 so today i cannot boot to pve . i check the usb is destroyed (broken ) so i want to ask if someone can help me about this issues i can reinstall the proxmox on other usb...

Hi, Long story short, I was in my /var/vz/lib/cache/template folder to check the content of a LXC template that I have unzipped in this folder. When I was over, I deleted the folder one by one using "rm-r /usr" etc etc, in this folder. This command seems to have deleted ALL the directories...