Chromecast AAC 7.1 stopped working (AAC 5.1 works)

Plex Players Streaming Devices
, ,
70

Getting the same Error code: h4 (Not Supported) error.
Opened a thread and really hoping this can be fixed.

I’ve been messing with custom Chromecast.xml modifications, but it doesnt seem to help.

Plex Devs, please help us!