Getting grub error: unknown filesystem

[olu]

Hello please can anyone help or point me in the right direction? There was a power cut and when server restarted started getiing this error. It goes to the grub rescue but not sure how to get it going again.

 

[waltar]

pve on zfs ? Screen picture ?

 

[Kingneutron]

https://distrowatch.com/table.php?distribution=supergrub

https://distrowatch.com/table.php?distribution=rescatux

 

[olu]

pve on zfs ? Screen picture ?

pve on ext4

 

[waltar]

Looks like defect pve os disk.
Could you try a new pve inst inside this computer with only any old small disk laying around ?