[Error] Unexpected publication name [Description] The publication name specified in your Sitemap does not match the publication name we have for your site in our database. [How to fix] 
Please check that the publication name in your Sitemap tag exactly matches the publication name displayed for your articles in Google News. To check your site’s publication name, run a site search [site:example.com] on the Google News homepage. If your publication name is outdated, you can ask update your site name within the Google News Publisher Center.