Akonadi server won't start

[Martin Steigerwald]

Martin Steigerwald - 19.08.21, 10:11:40 CEST:
> Item "1744643" in collection "205" has no RID.
> Item "1744697" in collection "205" has no RID.
> Item "1744696" in collection "205" has no RID.
> Item "1744764" in collection "205" has no RID.
> Item "1744770" in collection "205" has no RID.
> Item "1744836" in collection "205" has no RID.
> Item "1744866" in collection "205" has no RID.
> Item "1764092" in collection "205" has no RID.
> Item "2123315" in collection "205" has no RID.
> Item "2123303" in collection "205" has no RID.

Found 3720 items without RID.

Why? And how?

I still do not have answers to this.

Best,
-- 
Martin