/usr/sbin/grub-probe: error: unknown filesystem

[geekyouth]

root@pve:~# update-grub
Generating grub configuration file ...
W: This system is booted via proxmox-boot-tool:
W: Executing 'update-grub' directly does not update the correct configs!
W: Running: 'proxmox-boot-tool refresh'

Copying and configuring kernels on /dev/disk/by-uuid/9AC6-15E8
        Copying kernel and creating boot-entry for 6.5.11-4-pve
Copying and configuring kernels on /dev/disk/by-uuid/9AC8-B8F4
        Copying kernel and creating boot-entry for 6.5.11-4-pve
Copying and configuring kernels on /dev/disk/by-uuid/9AC9-EC32
        Copying kernel and creating boot-entry for 6.5.11-4-pve
Found linux image: /boot/vmlinuz-6.5.11-4-pve
Found initrd image: /boot/initrd.img-6.5.11-4-pve
/usr/sbin/grub-probe: error: unknown filesystem.
/usr/sbin/grub-probe: error: unknown filesystem.
done
root@pve:~#