There is PVE 6.4-13.
old configuration with scratch disks
The disk nvme0n1 has become unusable in Raid1, it is bootable with uefi
deleting a dead disk
copying sections
sgdisk -R / dev / nvme0n1 / dev / nvme1n1
then sgdisk -G / dev / nvme0n1
doing pve-efiboot-tool format, init, refresh...