after installing Sitemap Generator, i try to crawl my web
But i have an error occured
The messages is
There was an error while retrieving the URL specified: [external links are visible to admins only]
HTTP headers follow:
date: Sun, 04 Jan 1970 06:09:40 GMT
www-authenticate: Basic realm=""
401 Unauthorized 401 Unauthorized Your client does not have permission to get URL / from this server.
help me plz....