My Scripted "Quit" Function seems to keep the Game Scene open??

Hello,
This might be a little lengthy but it's an interesting problem I'm having.

For my game I scripted a pause button to stop everything, and a "Quit" option to pop up once pause is pressed. Once the person presses "Quit", the game loads up the main menu. This all works beautifully.

The code attached to this "Quit" text is as such:

My Scripted "Quit" Function seems to keep the Game Scene open??