Crash

Put the summary of the bug you're having here

What I expected to happen was...:
I expected to teleport to a map in a Survival Server

What actually happened was...:
It putts the loading screen like 1 and a half second and it get crashed and i dont have actually any mods

Steps to Reproduce:
1. In a public survival server
2. Try to select a map
3. it crash up!