Hello Admin,
How can I clear the cache from my websites?
Website’s link - https://easy-seo-tools.ga, https://websiteanalyser.easy-seo-tools.ga
My websites are made from PHP scripts, and I want to clear the cache data from my website. I wanted to add sitemaps to my websites, but the sitemaps are not fetching. Will you please help to do so? I know that you are very helpful 
Your sitemap.xml actually only contains the address for sitemap0.xml
but the real sitemap is on that file that contains 0 in the name.
HTTP vs HTTPS also
in most cases, it is normal for Google to report that error at the beginning,
sometimes depends on DNS propagation, but mostly on the GSC system itself.
If you really insist, you can edit the cache time for xml files via .htaccess
# Prevent caching of XML files
<FilesMatch "\.(xml)$">
Header set Cache-Control "max-age=0, private, no-store, no-cache, must-revalidate"
</FilesMatch>
If you use an external tool (some website) to check sitemaps, then it is normal for them to be blocked and show an error
But all major search engines are allowed
Another thing I noticed in your robots files
Remove this last slash / - because when you have it, it’s a directory and not a file.
Likely due to this?
it’s screenshot from GSC (allowed on hosting)
I think the search console gives wrong results
because
