Possible Fixes

Yes

Modpack Version

0.23

What happened?

Starting a server using the itzg/docker-minecraft-server the pack crash on statup.
Removing the mod Iceberg allowed the server to start properly (from the page it says it is usable both server and client side, is this bad to remove it server side ?).

Crash Log

https://gist.github.com/Thrystan01204/c38525f4a672ff580a50acc6796baa5f

Latest.Log

https://gist.github.com/Thrystan01204/f20f399f02e0d6cbad1e313a198d674c

i have it disabled too... there was an update recently. i might give it a try again.