I love this, especially the themes. Have it installed now on one of my random domains, seems to be working, but all pages are 404? They are there in /files, and

I love this, especially the themes. Have it installed now on one of my random domains, seems to be working, but all pages are 404? They are there in /files, and main page loads fine, shows the nav(and new pages), pulls the footer.txt info, etc. php 8.3. help?