Guess it’s the same issue as #482. Please follow up there.
Contacts sync error because of nickname without type
I have a similar problem here, calendar and task sync works, but contacts don’t.
You can find the logs here: https://gitlab.com/snippets/10352
Thanks for the quick reply!
I would try to test it, if you tell me what to do - I am not an android expert …
seems to work, thanks! :-)