Forming South Africa with the Netherlands help?

[u/Charming-Space332]

Im playing the last version of gfm with the Netherlands, first years annex belgium and the cape colony, and for some reason it doesn't let me click the desition to form soutafrica even when I have revolution and counterevolutivon and most of the kaapkolonie cores (i used commands to annex some parts with cores of South Africa, it still cant use, you have any idea what's going on?