All media server v.1.18.x updates cause server unreachable/unavailable after update

[darcilicious]

You might have a copy locally, see this post for more information:

How do I roll back the version of Plex?

Rolling back on Windows works as follows: note down your current Plex Server software version Stop Plex Server using its tray icon. uninstall Plex Server with the regular ‘Apps’ control panel of Windows. Do not use 3rd party ‘uninstaller’ software like Revo etc. Do not use Registry cleaners/optimizers. go to your Plex data folder. There is a subfolder in there, named Updates which will contain previous versions of the installer .exe execute the installer for the previous software version rebo…