If you ALT+F4 during a match or in a queue, when you open up the game again you will get a bug where its a black screen saying “waiting for players” that you can’t get out from. In this guide I will show you how to fix it.
How to Fix
Optional First Step: Uninstall Your Game
I do not know if this step is needed, but I got it to work by uninstalling the game first and then doing the next step.
Deleting Your Data
To fix the issue you need to delete the data folder of the game, that is located in:
Do not worry it will not delete your progress, however it will probably reset things like keybinds, sound volume and stuff like that.
Conclusion: The game is fixed now, you can install it again and play it.