Version Information

Minecraft version: 1.12.2
Forge version: 1.12.2
Other mods (if applicable):

Steps to reproduce:

1. Load "CubicChunks-1.12.2-0.0.970.0-SNAPSHOT-all" into your mods folder
2. Start Minecraft with Forge 1.12.2
3. it should crash immediately

Expected Behavior: not crashing

Actual Behavior: crashing

Link to crash log (if applicable - use a site such as hastebin: https://paste.md-5.net/nunugasoru.sql
Screenshot of mods folder: https://prnt.sc/10qy8t7

This is a nearly 2 year old version of CC, please try with latest recommended (as of now it's 1185)
If you still have problems reopen this issue

uhm where do I get the newest version as Java-file from?

If you join the discord server there is an announcement with every new release. This is latest as of now: 1185