Website does not show at right address but GitHub tells me it is published

Hey there. I’m trying to publish a Hugo website via GitHub pages but running into some issues. GitHub tells me that the website is ready but it does not show up in the final address.  

I’ve followed all the steps in the Hugo step-by-step document:

and my GitHub pages is set up properly, following:

This is not my first website and I never had this problem before. I started a repository from zero and followed the steps again. I had one deployment problem but fixed it. Now I get that the website is published:

However, the website still does not show up at or
Does anyone have an idea of what could be going wrong?

Is this still open?
The links do work for me, so it was most likely GitHub taking time to handle all the files and “building” the pages (publishing it).