[Plugin: Google News XML Sitemap Plugin for WordPress] Validation problem

Hi! Recently, all my sites in Google News (validated) have a X red on the Google News Sitemap.

I ask and the problem is the validation code inside the XML header.

Please check:
http://www.google.com/schemas/sitemap-news/0.9/sitemap-news.xsd

An example of the correct News Sitemap:

http://www.google.com/schemas/sitemap-news/0.9/sitemap-news.xsd

http://ww.wp.xz.cn/extend/plugins/google-news-xml-sitemap/