Version Info

Minecraft, 1.12.2 14.23.5.2860
Moving Elevators, movingelevators-1.4.3-forge-mc1.12.jar
Are you using OptiFine?:
yes

Crash report (~/logs/latest.log)
https://paste.ofcode.org/3b9L6xrADxfHVgsjPTUc8j2

You are using a lot of mods, please narrow down which other mods are needed to reproduce the issue.
Also, you seem to be using Moving Elevators 1.4.3, not 1.4.1.