Could not tune channel. Please check your tuner or antenna

[sa2000]

@Narf57

Version 1.21.4.4054 may have done the trick. It’s the first version in which the tuner service keeps running after a reboot. Time will tell.
Edit: 36 hours later and the DVR is still working correctly

Thanks for the feedback. There were further fixes got released in 1.21.4.4054 to supplement the earlier changes

Plex Media Server

Plex Media Server 1.21.4.4054 is now available to Plex Pass users in the Beta update channel. NEW: (Web) Updated to 4.51.3 FIXES: (DVR) Newly recorded show Advanced->Seasons setting would not match the Library’s Seasons setting ( plexinc/plex-issues#226 ) (DVR) Plex Tuner Service would sometimes shut down while Plex Media Server was still running (#12223). (Gaming) Correctly bind analog triggers. (Gaming) During library creation, kick off MAME core download. (Gaming) During library creatio…

• (DVR) Plex Tuner Service would sometimes shut down while Plex Media Server was still running (#12223).