Version Info

• Minecraft, 1.17.1
• Moving Elevators, movingelevators-1.2.34-mc1.17.jar
• forge-1.17.1-37.0.9-universal.jar

Steps to Reproduce
Just try to load the mods... Crashes on startup... java.lang.ExceptionInInitializerError: Null

Crash report (~/logs/latest.log)
crash-2021-07-25_22.49.28-fml.txt

I fixed it now in version 1.2.34b for Minecraft 1.17.

Thank you for reporting the issue!