Cannot access Plex Server on local network

[FordGuy61]

@samwells

The version is up to date, or so says Synology: 1.18.5.2309 -

@FordGuy61

The version in the Synology Package Center is approximately 2 years out of date.

1.18.5.2309 was released in January 2020.

The current version is 1.25.2.5319.