Crashing

Put the summary of the bug you're having here
The game keeps on crashing and I can't play on Multiplayer servers.
What I expected to happen was...:
Describe what you thought should happen here
Playing on a multiplayer server
What actually happened was...:
Describe what happened here
it crashes
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...