Getting the following error while connecting to the below web service

Getting the following error while connecting to the below web service


{"Message":"Could not connect to http://10.10.10.122:81/WebService.asmx. TCP error code 10048: Only one usage of each socket address (protocol/network address/port) is normally permitted 10.10.10.122:81. ","StackTrace":"\r\nServer stack trace: \r\n   at System.ServiceModel.Channels.HttpOutput.WebRequestHttpOutput.GetOutputStream()\r\n   at System.ServiceModel.Channels.HttpOutput.Send(TimeSpan timeout)\r\n   at System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelRequest.SendRequest(Message message, TimeSpan timeout)\r\n   at System.ServiceModel.Channels.RequestChannel.Request(Message message, TimeSpan timeout)\r\n   at System.ServiceModel.Dispatcher.RequestChannelBinder.Request(Message message, TimeSpan timeout)\r\n   at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)\r\n   at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)\r\n   at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)","ExceptionType":"System.ServiceModel.CommunicationException"}