Hello,
PMS is running, but it's unable to find OMV.
Tried stop & restart, but no luck.
Plex & OMV are on the same subnet.
Update: My solution is uninstall & re-installed the PMS, and it's working.
Code
openmediavault-plexmediaserver 3.7 all OpenMediaVault Plex Media Server plugin
plexmediaserver 1.3.3.3148-b38628e-debian amd64