Disks readonly after upgrade to PBS4 [total defect]

[DNF-SaS]

Hi,

after upgrading my PBS3 to Version 4, all disks are readonly.
During boot, it shows
`'Failed to start systemd-modules-load.service - Load Kernel Modules'` and
`'Failed to start zfs-import@local\x...ice - Import ZFS pool local\x2dzfs'`

See the screenshot.
The system boots, but the disks are readonly - so it's unusable at the moment.
What can I do?

Regards
Sascha

 

[DNF-SaS]

This is how it looks like in console - the upgrade really fu**ed up my system :-(