Build Issue

I am trying to build and I am getting 

2013-07-03 14:15:23.534 Corona Simulator[1052:f03] Connection error: (corona.build.4) fault(/CFStreamFault)

2013-07-03 14:15:23.534 Corona Simulator[1052:f03] Connection error: (corona.build.4) ({

    “/FaultCode” = “-65794”;

    “/FaultExtra” =     {

        domain = “-1”;

        error = “-65795”;

        msg = “No valid XML data in response”;

What is this error?