Problem configuring On premises Data Gateway

I am installing the On-site Data Gateway for the first time (after uninstalling the personal gateway). I get the following exception when I try to configure a data gateway for Power BI Service. The service cannot reach the gateway. Request error: Id: 'c9fcf6cb-5702-441d-9c54-d3908dda5f68', Status code: 'BadRequest', Timestamp: '09/13/2016 15:24:59 +00:00', ErrorCode: 'DM_GWPipeline_UnknownError', Detail: '' at Microsoft.PowerBI.DataMovement.ExternalClient.PowerBIDataMovementClientExtensions.d__0.MoveNext () --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.PowerBI.DataMovement.ExternalClient.PowerBIDataMovementClientExtensions.d__13.MoveNext () --- End of stack trace from previous location where exception was thrown --- at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.PowerBI.DataMovement.EnterpriseGatewayConfigurator.ConfiguratorClientExtensions.d__a.MoveNext ()