When transferring between event server, and then you click cancel button on the loading screen, it will softlock the game.

Steps to reproduce:

1. Join the event server
2. From main lobby, teleport to any minigame lobby (for example, QA Department)
3. When the loading screen shows and the cancel button is visible, click it

Expected results:
You will sended back to Gathering screen, clicking close button (<) or press ESC on that screen sends you to Start screen.

Observed results:
You will sended back to Gathering screen, clicking close button (<) or press ESC on that screen sends you to a blank screen and softlock the game, sometimes the pause menu also appears, clicking any buttons in there does nothing.

If you do this by teleporting to main lobby from any minigame lobby, and then click the cancel button in the loading screen, you will immediately sended to a blank screen instead of Gathering screen, the pause screen can also appears in this case.