Fire Stick stops playing live tv every few minutes, exits to guide. ([FFmpeg] [ERROR] [tls @ 0x81b7e740] Error in the pull function.)

My Plex server runs on windows 10 so…
The fire tv playback broke somewhere in august or September. In October or so the windows app broke too. I’m now down to iOS. I can cast from iOS to a chromecast (not 4K) which works. That implies it’s not all Android apps… changing any sort of transcoding settings or using the old player hasn’t worked for me, but from the suggestions that seem to work for some users, it appears this is related to transcoding somehow. I also tried to record and start delayed watching after 5 minutes but no dice, which is interesting giving I can watch recordings or movies without any hiccups.