Organisation Pages not published, but Settings says it is

I have an orgnaisation and its pages site at (built from main branch, has index.html). In settings it shows that Pages site is being built, but http_:// shows 404.

How do I set up this site?

I also have a repository http_://, I wonder if it breaks anything.

Hmm. After recreating the repo, and changing the pages branch back and forth, it started working