Crash

Hi, my bug is crashing my game over and over and i can´t play my favourite game, pls help.

What I expected to happen was...:
Fix this bug because icant paly whint that

What actually happened was...:
Eny time my game crash hew i go to a world/server , a a few minites later my game crash again and again.

Steps to Reproduce:
1. Multiplayer or Singleplayer
2. Eny Server or World
3. Crash