“does not support SDES key exchange mechanisms from WebRTC”
“Lighthouse has been updated to version 9”
“U2F API decommission”
So there are big things changing, especially for backend code. I wonder which ones affect Plex web client. Lighthouse or WebRTC?
Takeaway #1 Connect to your PMS locally, instead of through app.plex.tv and it solves the problem. So it may seem this is a WebRTC or U2F issue specifically within the Plex web service provided to proxy through to our media system. I leave it up to the Plex developers to know why, but I offer this as a troubleshooting step.
Starting articles…