Version 1.19.1.2645 Server broke Samsung access

I have the same problem here. For two or three days already.
When reinstalling the App on the Samsung TV, I can navigate through settings, but when I want to go to my collection it hangs. After turning off and on the TV it hangs directly.

I have a UE65HU8500 Samsung TV, My Plex server runs on an Apple MAC 27" i7 with 32GB mem and the storage is on a Synology DS 1813+ (Plex uses 25TB of storage).

Same like:

And some more…