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Issue description:

Steps to reproduce:

1. Start server
2. Get crash

Version (make sure you are on the latest version before reporting):

Forge: 2814
Mekanism: Mekanism-1.12.2-9.7.7.378

If a (crash)log is relevant for this issue, link it here: (It's almost always relevant)

https://hastebin.com/arulovaxil.sql

Looks like Spigot or whatever you're running is modifying vanilla class behaviour, not too surprising.

Should be fixed by 55e8980

Fix available in 9.7.8