hardware error

The Proxmox 8.2.2 server we have running suddenly rebooted and looking through the dmesg log all I see of interest is 'Hardware Error'. I would like to understand what likely caused this and how to prevent it. We are building software on this system and it isn't ideal for it to randomly shutdown...

I am having a problem with the following configuration of software and hardware: running a VM of TrueNas Scale on Proxmox 7.4, Kernel 6.2.11-1-pve, with ASRock X570D4U-2L2T and AMD Ryzen 5950X (for qm config output, see below). I receive errors (mce: [Hardware Error]: Machine check events...