Plex Media Server keeps showing 'Finish Setup' every time I start the web interface

Server Version#: Headless Ubuntu server 20.04 LTS
Player Version#: Chrome Version 109.0.5414.75 (Official Build) (64-bit)

Ever since the last update, every time I open the plex browser interface, and choose a user, it keeps showing “Finish Setup” and shows a lot of checked categories that are pinned already, no matter which user is selected, this also happens with the Plex app on my Samsung smart TV, open the app, select a user, and bam! “Finish Setup”, but the Plex Media Player for windows shows the same thing but it’s slightly different, the media player shows “customize your media” with a whole bunch of checked categories that are already pinned, even if I clicked ‘Continue’, then later restart the app again, it goes back to 'Customize media".

This never happened in older versions of the server software, I say it’s the server software, because both the app and the web interface actually gets their information from the server software.

Please do the following:

  1. Restart PMS
  2. Wait 3 minutes – letting it sit completely idle
  3. Stop PMS
  4. Make a tar.gz of “/var/lib/plexmediaserver/Library/Application Support/Plex Media Server/Logs”
  5. Upload that tar.gz here

Attached is the entire Logs folder.

logs.tar.gz (2.5 MB)

Just in case it’s mentioned, you’ll notice through the logs, that uPnP does not work (being that my cable modem/router does not support uPnP), and remote access failed, but for some reason, access outside the LAN does work, even though the server shows ‘No access from outside the LAN’, I did try it on a public WiFi across town and I can access my server with no problems via plex.tv, anyway that isn’t the problem though.

Thanks for the logs.

I wanted to confirm everything was ok with the server ; which it is.

With the “Finish Setup”, that happens if you don’t set a Preferred / Default server
-or-
All cookies/tokens are cleared (Plex/web) after you close the browser
(Incognito mode will do it every time)

Is that what’s happening?

I checked my browser settings, and the ‘Clear browsing history when exiting Chrome’ is disabled, and when I open plex.tv and click on ‘Open Plex’, then it shows the ‘Finish setup’ and I then click on the padlock, which shows 7 cookies in use. App.plex.tv uses 4 cookies and plex.tv uses 3 cookies.

I also tried access using Firefox, Opera and MSEdge, I still get the same ‘Finish Setup’, this must be from PMS software, not the browser, being that the browser gets all it’s information from the server.