Item "255451" in collection "108" has no RID.

[test]

On Wednesday, May 20, 2020 1:14:57 PM CEST Werner Joss wrote:
> Am Mittwoch, 20. Mai 2020, 12:58:02 schrieb René J.V. Bertin:
> > On Wednesday May 20 2020 11:17:31 test wrote:
> > >It means that there aren't so many alternatives and that kmail is a very
> > >good one as long as it works.
> > 
> > Sadly that's true, esp. if you want a Qt-based email client.
> 
> just a side note:
> I tried https://kube-project.com/ some time ago, which worked quite
> impressively then, without any akonadi* stuff whatsoever :)
> it is, however, imap only.
> plus, it currently only has caldav calendar integration, not all the other
> pim suite that kontact offers.

Thanks, I only need IMAP and no calenders or other stuff.  How come they don't 
have a link for the source?