Cesium for Unreal packaging issues

Cesium for Unreal Samples fails when packaging windows project in ue5.1.1

logs.zip (13.7 KB)

Is this an unmodified copy of the Cesium for Unreal Samples? I don’t know what “ShadowErrors” is, and I’m pretty sure there’s not normally a source file with that name in the project. In fact, the Samples project is Blueprints-only.