Mate its in the thread 2 or 3 times.
This is why Plex need to get involved and sticky it or offer a direct submission form from their site.
EDIT:
Finally,
If you are still having issues then you are not experiencing the same bug that many of us are. The error message the client gives you is the worlds most generic message. It is caused by many things.
My bet is this is related to your server… either CPU or Network.
I’m on version 30.6.131.71. on both shields and not had one issue since the upgrade. It’s so amazing no longer having it stop.