Plex won't update on Synology NAS 1520+

Thank you.

I found it.

Jan 23, 2021 22:27:42.848 [0x7fd104855700] DEBUG - Skipping over directory 'Library/Application Support/Plex Media Server/Plug-in Support/Caches/com.plexapp.agents.localmedia/HTTP.system/db', as nothing has changed; removing 0 media items from map.
Jan 23, 2021 22:27:42.848 [0x7fd104855700] DEBUG - Activity: updated activity 0f243a8a-2474-4a6c-b916-11d3a8c43859 - completed 94.4% - Scanning Music
Jan 23, 2021 22:27:42.848 [0x7fd104855700] DEBUG - Scanner: Processing directory /volume1/Plex/Library/Application Support/Plex Media Server/Plug-in Support/Caches/com.plexapp.agents.localmedia/HTTP.system/ea (parent: yes)
Jan 23, 2021 22:27:42.848 [0x7fd104855700] DEBUG - Skipping over directory 'Library/Application Support/Plex Media Server/Plug-in Support/Caches/com.plexapp.agents.localmedia/HTTP.system/ea', as nothing has changed; removing 0 media items from map.
Jan 23, 2021 22:27:42.848 [0x7fd104855700] DEBUG - Activity: updated activity 0f243a8a-2474-4a6c-b916-11d3a8c43859 - completed 94.4% - Scanning Music
  1. You placed media in the Plex share. — ignoring the warnings.
  2. You then incorrectly told PMS what to scan (probably /volume1/Plex/Library ?
  3. You’ve created an infinite loop (which happens in every case)

The solution here.

  1. Stop Plex
  2. Uninstall the package
  3. Move your media out of the Plex share into new shared folders of your making.
  4. Delete the Plex share
  5. Reinstall the package.

Please read through this Guide on how to setup PMS on Synology.