I can't see posts I have created in Public Preview mode, when I switch back...

When I am in Public Preview mode in Teams and create posts in channels, I cannot see these when I switch back to normal user mode. Does anyone else experience this?

It seems that others can see the posts.

Thx

Christian

Microsoft Teams Version 1.4.00.6073 (64-bit). It was last updated on 05/03/2021.