That’s the loading screen which loads the resources, you might have to wait a bit for it.
If after a few minutes is still doesn’t load, try launching while having your internet connected (or disconnected).
Since we cannot reproduce this issue on our side, we will need some more info about your environment so we can troubleshoot this issue
Let’s take this discussion in private, send us a mail at walkingtrash123@gmail.com with the following details: