Can't upload, vrchat avatar uploader not implemented?

Been uploading avatars from a project for a week and suddenly it wont let me, this is all the editor says -

probably missing components.
check children objects

look like this:
https://images.app.goo.gl/PeSenE1PibATQxJM8

I figured it out eventually. Didn’t know I couldn’t have both the world and avatar sdk in the same project. Got rid of one and it fixed it.