Connection error

If you are using Mozilla Firefox and receive this error: 

 
		  The service returned an error. There was an error getting the
report data. See StrategyManagement.log on the server for details.

This is the message in the StrategyManagement.log file: 

 
		  ERROR StrategyManagement.Server.AdomdConnectionManager - Unable to connect to Analysis Services. The connection string = 'Data Source=<DatabaseServerName>;Catalog=<CubeName>;'.
 The connection either timed out or was lost.
  1. Open Firefox.
  2. Specify this URL:
    about:config
  3. Filter on the string:
    trusted-uris
  4. Double-click the preference named:
    network.negotiate-auth.trusted-uris
  5. Add the website domain name into the list. Multiple sites can be added by delimiting them with a comma. For example, if the domain is cpm.microsoft.com, specify cpm.microsoft.com. You can also specify microsoft.com.