When there was a reference for Config.enforcerPopupPrefab, but the referenced object is not found, default prefab won't be set, a warning message will be displayed on console.
With Logger v2.x update, we are setting a milestone here. If any other packages depend on Logger v1.x, you will get compile errors. Please update all packages.
If you are trying to build your project not on Android, iOS or tvOS, you will get compile errors. You have to use define symbols e.g. UNITY_IOS || UNITY_TVOS || UNITY_ANDROID