[SmartCrawl Pro] SmartCrawl Pro generated Sitemap.xml link doesn't work …

HI

I activated SmartCrawl Pro on my website. I run the Scan and configured the plugin for my website.

I have a problem: sitemap doesn't work. The scan work and everythings is ok( green) when i click on sitemap url , i have 404 page. i'm looking on my website files on the roots, i don't have the sitemap.xml .