a buf idk what i just keep crashing when i join server

Put the summary of the bug you're having here

*What I expected to happen was...:just playing the game i just join and crahs
Describe what you thought should happen here

*What actually happened was...:i just join singleplayer+multiplayer i crhas
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. go multiplayer
3. click join
4.u chras