Created attachment 161171 [details] debug output from akonadi console SUMMARY *** If I connect to our Open-Xchange server it works fine (find all Calendars etc), but after a while the akonadi-resource can't be started. I attached the debugger-outprut from the akonadi console when I restart the ressource *** STEPS TO REPRODUCE 1. 2. 3. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Linux/KDE Plasma: Debian Stable/Bookworm (available in About System) KDE Plasma Version: 5.27.5 KDE Frameworks Version: 5.103.0 Qt Version: 5.15.8 ADDITIONAL INFORMATION