Error message:
UATHelper: Packaging (LinuxArm64): LogInit: Display: LogCook: Error: Failed to cook /Game/NewMap for platform LinuxArm64. It imports class /Script/CesiumRuntime.CesiumCameraManager, which is in a module that is not available on the platform.
When I close the Cesium plugin, it can be packaged normally. It’s just a pure project with only one empty level and cesiumCesium World Terrain