Control rig issue

I rigged my character using accu rig and now creating controls for unreal and i think somthing about the elbow share bone is making the rig go wonky when i connect it in the graph and im following
Evan Bohls tutorial https://www.youtube.com/watch?v=w9mijf-gKOg&t=2407s
I dont know where to start to fix this problem because im pretty new to rigging and understanding what will break the whole thing hahaha any help would be greatly appriciated :sweat_smile:

Actually it turns out its the forearm twist bone and upper arm twist bone that are affecting it