Describe the bug
Game is crashing before reaching the main menu

Expected behavior

crash-2020-02-21_10.32.09-client.txt

Environment

• AE2 Version: rv6-stable-7
• Forge Version: 1.12.2
  Other mods: https://www.dropbox.com/s/7ie6o4d7hom0ubp/Dragons%20Lair%20Mod%20Archive%201.0.1.zip?dl=0

Failed to register dimension for id 7, One is already registered

configure another dimension ID in the coinfigs

thanks that fixed the problem