not work link sitemap.xml

Hi dear

Do not show my site link sitemap؟

link: http://news.maraghe.net/index.php?xml_sitemap=params=
Google does not accept webmaster upper link

Do not show http://news.maraghe.net/sitemap.xml

thanks

Hosein of Iran

https://ww.wp.xz.cn/plugins/google-sitemap-generator/