Thanks for the logs.
There is evidence of the server hitting the bug that has just been fixed in Plex Media Server beta release 1.15.8.1163
Suggest you update to this version and if other crashes arise, please let me have new server logs captured after the restart following the crash
See Release Notice Plex Media Server - #264 by Ridley
- The server could crash when interacting with a video item with no audio streams (#10007)
