ACPI error: No handler for Region[SYSI] Intel(R) I/OAT DMA Engine init failed

[Forssux]

After performing some upgrades, I noticed that the server didn't came back online. I was abroad at that time.
Now I see via the iDRAC console that I have a ACPI error: No handler for Region[SYSI] 00000000f42c25ab [IPMI.

I found a similar thread here which let me go a little bit further.

It seems that it nows halts on:
[FAILED] Failed to start Import ZFS pools by cache file.
What should I do to import the zfs

thanks for reading
Guy