DNS error (1 Viewer)

[RICHARDG]

Any idea what this error is talking about
It refers tot he server suite plugin

ExceptionType: System.Net.Sockets.SocketException
Message: No such host is known
Source: System

Stack trace:
at System.Net.Dns.GetAddrInfo(String name)
at System.Net.Dns.InternalGetHostByName(String hostName, Boolean includeIPv6)
at System.Net.Dns.GetHostAddresses(String hostNameOrAddress)
at IrssComms.Client.GetIPFromName(String name)
at MediaPortal.Plugins.MPControlPlugin.CommsFailure(Object obj)
at IrssComms.Client.ConnectionThread()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()