Upgraded to 1.16.1.1246, now no recordings scheduled

Please let me know what went wrong and if you are able to recreate the DVR - did the migration fail? Any screenshots / debug logs ?

And you could use the feedback form for details of any lineup issues
See

If there are bugs / deficiencies - we will need to find what they are and fix them.

For logs see
https://support.plex.tv/articles/201643703-reporting-issues-with-plex-media-server/
https://support.plex.tv/articles/200250417-plex-media-server-log-files/