It makes it to where you crash when you type the command, and whenever you try to login to that server, you always crash

Put the summary of the bug you're having here

What I expected to happen was I type the command, and it gives me a block
Describe what you thought should happen here

What actually happened was it made me crash and I couldn't log into that server anymore
Describe what happened here

Steps to Reproduce:
1. Type /I 137:5