Uninstall Quest software.
Restart PC.
Install v68 and join PTC.
Meta’s developers have released a patch that fixes the compatibility issue with the OpenXR Toolkit.
I recommend participating in the public test channel v68 to install the hotfix.
https://forums.flightsimulator.com/t/fyi-oculus-software-causing-the-sim-to-crash/650460/32?u=tenpatrol