When clicking on the   Machine catalog  it is not accessible or  it shows loading and time out.

Unable to  Create , Update Machine Catalog.
Power status on Cloud Studio shows Unknown.
Unable to create New Hosting connection 

Following exception is thrown.

FaultException: Communication timed out while forwarding to RemoteHcl WCF server.  Is the service running?

Server stack trace:

   at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, ProxyRpc& rpc)

   at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)

   at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)

   at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

Exception rethrown at [0]:

   at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)

   at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)

   at IHypervisorCommunicationsLibraryInterface.EnumerateHypervisorFactories()

   at RemoteHCLClient.WebSockets.WcfClientService.<>c__DisplayClass13_0`1.<Call>b__0()

   at RemoteHCLClient.Locker.WithLock[T](String site, Func`1 action)

   at RemoteHCLClient.WebSockets.WebSocketsRemoteHclStub.InvokeWithErrorHandling[T](Func`2 operation, String connectorId, Guid opId)"

Problem Cause