# MacOS PMS & library on Synology **URL:** \ **Category:** Plex Media Server\ **Tags:** server-mac, server-synology\ **Created:** [December 19, 2025, 8:10pm UTC](https://forums.plex.tv/t/macos-pms-library-on-synology/934666 "2025-12-19T20:10:52Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![CWallace](https://avatars.discourse-cdn.com/v4/letter/c/ce7236/32.png) [@CWallace](https://forums.plex.tv/u/CWallace)\ **Post date:** [December 20, 2025, 2:07am UTC](https://forums.plex.tv/t/macos-pms-library-on-synology/934666/2 "2025-12-20T02:07:56Z")
Sounds like what’s described (and fixed) in this thread: > [@Plex Files Unavailable but they’re not missing](https://forums.plex.tv/t/plex-files-unavailable-but-they-re-not-missing/888567): > > Server Version#: 1.41.0.8992-8463ad060 Having a very unusual situation that I hope someone can shed light on. Updated to MacOS 15. I know. I know. Wait. But I ran a test on another machine to make sure everything worked. And it did. So I updated my main Plex Mac. For a few hours all was fine. Then… On my TV Shows library (which is on two Synology NAS devices) it sporadically stopped updating new files and said some files were unavailable but I could still play them. And when I clicked to see… Good luck! Chris --- _[View the full topic](https://forums.plex.tv/t/macos-pms-library-on-synology/934666)._