Describe the bug
I placed a import bus on a vibration chamber and the server immediately crashed. Server now crashes when attempting to connect.

To Reproduce
Had vibration chamber connected to me drive. Once i placed the import bus, it crashed

Expected behavior
Server doesn't crash

Additional context
Crash when placing import bus
crash-2021-01-24_23.10.43-server.txt
Crash when restarting server and attempting to connect
crash-2021-01-24_23.11.48-server.txt

Environment

Minecraft Fabric Server. List of mods below:
mods-list.txt

• Environment:

Fixed by #5033

And props to @Technici4n