Minecraft crashes when I play the minigame 'Hide and Seek' on the Hive MC server

Put the summary of the bug you're having here

What I expected to happen was...:
I logged onto minecraft to play a game of Hide and Seek on the Hive MC server, I was trying to hide, and I thought I would turn into a solid block

What actually happened was...:
the second I turned into a solid block, the game crashes, it has happened for a while now

Steps to Reproduce:
1. Play on the HiveMC server.
2. Select the 'Hide and Seek' game.
3. Join a room to play in.
4. After the timer finishes, pick a block.
5. Find a place to turn into a solid block.