Is returned when publishing certain asp.net applications to the Windows Web Servers.
To resolve the error listed above follow these steps
Download a copy of your web.config file and open the file using your preferred editor
Locate the section <siteMap> which should be located below <system.web>
Add the following line directly below <providers> :
<remove name="MySqlSiteMapProvider" />
To confirm, your web.config would look similar to this
<system.web>
<siteMap>
<remove name="MySqlSiteMapProvider" />
Save the changes to the web.config and upload the file to your wwwroot directory
If your web.config does not include a sitemap section then add the following section to your web.config below the <system.web> section
<siteMap>
<providers>
<remove name="MySqlSiteMapProvider" />
</providers>
</siteMap>