This crash happened after stage 4 in the loading process
babymanperson opened this issue ยท 2 comments
- Minecraft Version: Minecraft Version 1.12.2
- AE2 Version: appliedenergistics2-rv6-stable-7.jar
- Forge Version: forge-14.23.5.2847
Read the log
Change your configuration file
Dimensions ID should be unique, but it's your/modpack creator job to allocate a unique ID for dimensions.
If it is in a modpack please report it to the modpack author