OK thanks ! I try with plugin (broken link checker) it founds a lot of broken links !!
Thanks... I'll check all pages...
I use rank math SEO… the best I think! And to answer… No! don’t link your sitemap focus on your pages !
After a long disease... back one my website ! Web is moving really fast and, of course, lots of pages linked by my website are no longer...
Google may take some time especially if your website is young ! Try to wait a little bit !
Separate names with a comma.