When I run a sitemap, it shows I have several invalid links. Google also finds invalid links. How can I get rid of all these broken links from my database?

DNN 4.8.2

LeeMedic

Google gives me there errors.

Sitemap errors and warnings

	Line	Status	Details
	8	Paths don't match We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix (for instance, http://example.com/sitemap.xml). However, the URLs listed inside your Sitemap do use the www prefix (for instance, http://www.example.com/myfile.htm). [script removed]	URL: Found:	[script removed] Jun 1, 2008
	13	Paths don't match We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix (for instance, http://example.com/sitemap.xml). However, the URLs listed inside your Sitemap do use the www prefix (for instance, http://www.example.com/myfile.htm). [script removed]	URL: Found:	[script removed] Jun 1, 2008
	18	Paths don't match We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix (for instance, http://example.com/sitemap.xml). However, the URLs listed inside your Sitemap do use the www prefix (for instance, http://www.example.com/myfile.htm). [script removed]	URL: Found:	[script removed] Jun 1, 2008
	23	Paths don't match We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix (for instance, http://example.com/sitemap.xml). However, the URLs listed inside your Sitemap do use the www prefix (for instance, http://www.example.com/myfile.htm). [script removed]	URL: Found:	[script removed] Jun 1, 2008
	28	Paths don't match We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix (for instance, http://example.com/sitemap.xml). However, the URLs listed inside your Sitemap do use the www prefix (for instance, http://www.example.com/myfile.htm). [script removed]	URL: Found:	[script removed] Jun 1, 2008
	33	Paths don't match We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix (for instance, http://example.com/sitemap.xml). However, the URLs listed inside your Sitemap do use the www prefix (for instance, http://www.example.com/myfile.htm). [script removed]	URL: Found:	[script removed] Jun 1, 2008
	38	Paths don't match We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix (for instance, http://example.com/sitemap.xml). However, the URLs listed inside your Sitemap do use the www prefix (for instance, http://www.example.com/myfile.htm). [script removed]	URL: Found:	[script removed] Jun 1, 2008
	43	Paths don't match We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix (for instance, http://example.com/sitemap.xml). However, the URLs listed inside your Sitemap do use the www prefix (for instance, http://www.example.com/myfile.htm). [script removed]	URL: Found:	[script removed] Jun 1, 2008
	48	Paths don't match We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix (for instance, http://example.com/sitemap.xml). However, the URLs listed inside your Sitemap do use the www prefix (for instance, http://www.example.com/myfile.htm). [script removed]	URL: Found:	[script removed] Jun 1, 2008
	53	Paths don't match We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix (for instance, http://example.com/sitemap.xml). However, the URLs listed inside your Sitemap do use the www prefix (for instance, http://www.example.com/myfile.htm). [script removed]	URL: Found:	[script removed] Jun 1, 2008