Critical Error: SiteUrls.Config

Specific Error Message:

Unable to open connection to data provider.

Cannot open database "CommunityServer" requested by the login. The login failed. Login failed for user 'NT AUTHORITY\NETWORK SERVICE'.

Please contact your site administrator. An explanation for why this error could occur is below.


Community Server expects to find a valid XML file containing all of the links for a community. By default, this file is located at the root of the with the name SiteUrls.config. 

A common error is that SiteUrls.config included unescaped XML characters, such as "&" when defining a querystring.


For more information you can also visit http://communityserver.org.