Hi Team

i Fail to add the RDS server below is the error message

Page URL:
http://172.16.10.43:9001/Default.aspx?pid=RDSServers&mid=263&ctl=add_rdsserver

Logged User:
serveradmin

Work on Behalf:
serveradmin

Hosting Space:
0

Stack Trace:
System.Web.Services.Protocols.SoapException: System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> Object reference not set to an instance of an object.
at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall)
at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)
at SolidCP.Providers.RemoteDesktopServices.RemoteDesktopServices.AddSessionHostFeatureToServer(String hostName)
at SolidCP.EnterpriseServer.RemoteDesktopServicesController.AddRdsServerInternal(RdsServer rdsServer, String rdsControllerServiceID)
at SolidCP.EnterpriseServer.esRemoteDesktopServices.AddRdsServer(RdsServer rdsServer, String rdsControllerServiceID)
at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall)
at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)
at SolidCP.EnterpriseServer.esRemoteDesktopServices.AddRdsServer(RdsServer rdsServer, String rdsControllerServiceID)
at SolidCP.Portal.RDSServersAddserver.btnAdd_Click(Object sender, EventArgs e)

may i know how i should solve it?

Thank You