Encountered this today, I had some plugins (State tree, to be specific) on in my original project and after enabling it in the migrated one, the level showed up. So, make sure you enable all plugins that were present in the original project.
Encountered this today, I had some plugins (State tree, to be specific) on in my original project and after enabling it in the migrated one, the level showed up. So, make sure you enable all plugins that were present in the original project.