When I Play A Mini-Game As Such When I Least Expect Something It Crashes My Game With No WARNING

Put the summary of the bug you're having here

What I expected to happen was...:
I Didn't Expect It To Log Me Out
What actually happened was...:
I Was Playing A Mini-Game On Minecraft And Suddenly I Was Logged Out And Brought To My Launcher

Steps to Reproduce:
1. Unknown
2. Unknown
3. Unknown