Can't edit the Directors or Writers Tags as it repopulates with old tag. (video in post)

[Volts]

The latest beta PMS has a change that might be relevant to this -

Plex Media Server

Plex Media Server 1.25.8.5621 is now available to Plex Pass users in the Beta update channel. NEW: (DVR) Add Transponders list for dvb-c NetColgone German Cable provider (#12012) FIXES: (DVR) Fix port rebind issue on PTS restart (#12988) (Metadata) Editing director, writer or producer fields could result in duplicated entries (#13384)