Resetting Plex on DS218+

[ChuckPa]

Can you go into Syno and get the logs ?

Settings - Server - Troubleshooting - Download Logs (normal method).
ZIP file of the logs directory in the Plex share (manual method).

You might need to read the security update regarding how PMS works on Synology.

Plex Media Server security changes for Synology users

Community Announcement - Synology users - Security update. Server Version#: Plex Media Server 1.15.4.994 and above By popular customer request and to improve the safety of your media, we’ve made a small but visible change to what PMS can do on your NAS by itself. We have removed user plex from the administrators group. This was a holdover from DSM 5.2 when it was required for PMS to run properly on the NAS. Now, with DSM 6 and above, this is no longer required. By doing so we’ve lower…