I recently upgraded to 6.12.5 from 6.10.3. I'm now experiencing the server becoming unresponsive or crashing (GUI unresponsive, cannot access folders in Windows Explorer, Plex cannot connect to server) after several hours. Syslog attached which covers two crashes (hard reset occurred Dec 5 17:38 and Dec 6 07:25. Thanks!
tower-diagnostics-20231206-0817.zip
syslog.log