Version Info

• Minecraft, 1.20.1
• Moving Elevators, 1.4.8

Are you using OptiFine?: Yes

Steps to Reproduce

1. Just have Optifine and Moving Elevators as the only mods in your mod folder
2. Crashes on startup

Crash report (~/logs/latest.log)
https://securelogger.net/files/67296386-b5fc-4618-abc0-7552d60803e2.txt

OptiFine changes many parts of the game often leading to bugs or crashes. Because OptiFine is closed source, I cannot know what they change and there is not much I can do about compatibility issues. Feel free to report the issue to them.
I would suggest using alternatives like Iris or Oculus.