Larian Studios Forums Divinity: Original Sin 2 - The Modding Dungeon Divinity - Original Sin 2 - Modding Troubleshooting GM Mode with Divinity Engine 2 Levels Error

The character creation script on the wiki is only for non-GM mods. GM mode has its own character creation built-in, which will work even with custom mods. So simply deleting that character creation code from your mod should fix things.