everynameisunavalable

Addendum to the comments. No, you cannot just replace Georeference with an instance of Geotransforms. The apparent renamed members in Geotransforms also take a different number of parameters.

I have it compiling with the new Unreal 5.3.2 and the newest Cesium for Unreal Plugin (5.3.0). The short answer is you need to add a few #includes now and...