Sitemap Generator Forum

when i uploaded the sitemap.xml into the webmaster tools its showing an error
the error being shown is
Invalid URL
This is not a valid URL. Please correct it and resubmit. URL: http://<!--xml version="1.0" encoding="utf-8"?%3EProblem detected on: Sep 15, 2009
 2 Invalid URL
This is not a valid URL. Please correct it and resubmit. URL: http://<urlsetProblem detected on: Sep 15, 2009
 3 Invalid URL
This is not a valid URL. Please correct it and resubmit. URL: [ External links are visible to forum administrators only ]"http//www.sitemaps.org/schemas/sitemap/0.9"Problem detected on: Sep 15, 2009
what should  i do

Hello,

what is the sitemap URL you submit?

[ External links are visible to forum administrators only ]

You have the following as the first line:
<!--xml version="1.0" encoding="UTF-8"?>it should be:
<?xml version="1.0" encoding="UTF-8"?>