Results 3 comments of gvindiol

The crash occurs when trying to start a WindowsServer or LinuxServer build with Cesium for Unreal v1.15.1 (Unreal Engine 5). I also tried Cesium for Unreal v1.14.0 (Unreal Engine 5)...

There is an area under the Project Settings that might be relevant. - Engine - Cooker - "Classes excluded when cooking for dedicated server" by default Index [7] = Font...

Try adding a delay (0.2 - 0.5) before Start AR Session.