Game has crashed

Put the summary of the bug you're having here

What I expected to happen was to pla multiplayer:
I thought that i would be in the server

What actually happened was i clicked join server and it was loadding and it crashed
Describe what happened here

Steps to Reproduce:
1. I pressed multiplayer on the main screen
2. I pressed the server havenmc.com
3. it was loading and i saw all the bricks and as it was loading it crashed