Page is not found!

My topic is pretty common for this site, but still I have the problem. I tried to delete site, to redeploy, but nothing works. Can you help to solve this problem? Just check as experienced users, because I am just a beginner! For me everything seems clear, but it still doesn’t work! Thank you for your attention and help!

In case you’re using React by any chance, check this out:

Even if not, you might need to add some of your site’s settings required to build it, which would vary from framework at the least.