Well, it looks like I’m fighting two different issues. One includes the
Error - Unable to find title for item of type 5
The other involves the recording taking place, Plex reporting that the recording is successful, and then the file disappearing after that which I think may be related to:
https://forums.plex.tv/t/dvr-claims-to-successfully-record-certain-shows-no-resulting-file-to-be-found-on-hard-drive/194374/39 and/or
https://forums.plex.tv/t/dvr-records-episode-movie-but-it-fails-to-appear-in-library/412421/4