I got the command working, but the console is just being spammed with this:
va.lang.ClassCastException: null
2020-04-26 21:53:22.041 [main] ERROR - Corrupted chunk detected at (27, 31) in oh15
2020-04-26 21:53:22.041 [main] ERROR - Throwing
java.lang.ClassCastException: null
2020-04-26...