Cannot tune or record TV after update to latest level

Server Version#: 1.21.1.3876-3c3adfcb4
Player Version#: Version 4.49.2
Tuner Make/Model: Hauppauge Quad HD
Guide/Lineup name: How do I find this? I updated per recent instructions
Using XMLTV?: No, not that I know of
Channel number/Name: 36.1Plex Media Server Logs_2021-01-12_07-13-27.zip (3.0 MB)

Things were working fairly reliably until the latest update. You also said to update the guide and to do that I had to remove the TV tuner. I did that and reengaged the TV tuner (2 of 'em on the Hauppauge) and selected all the proper channels.

The activity button shows when a recording is going on but when I go look in the .grab folder it shows a folder with no content.

I can’t tune to watch live TV either.

Can I roll back to a previous level? If so, how do I get the old level back?

Thanks for your help!

Do you know which version update of Plex Media Server this issue started with ?
Are you able to go back to the version that was working and provide me set of logs of it working from that version and also using latest version 1.21.2.3943-a91458577 and getting logs of it failing for same channel test as the one that worked in the other version ?

And is this for dvb-c or dvb-t ?