Cup explosion

Hello, I am tryng to follow this tutorial: https://www.youtube.com/watch?v=SmsdW_VoMEE but when i start simulation my cup explodes at frame 1, not what i want and not like video (9:15);How can I fix?
Here a video of my simulation: http://sendvid.com/bn0poxh7

Your link isn’t to a tutorial, just a video of red glass breaking…