SCCM MDT Boot image failing

Hi Guys,

I'm trying to make an MDT Boot Image in SCCM but everytime I try to it just errors out part way through. I've tried reinstalling MDT/WADK and removing/installing the MDT ConfigMgr integration but it hasn't made any difference.

Any ideas?

Started processing.
Creating boot image.
Copying WIM file.
Mounting WIM file.
WIM file mounted.
Setting Windows PE system root.
Set Windows PE system root.
Set Windows PE scratch space.
Adding standard components.
Adding component: winpe-dismcmdlets
Error while importing Microsoft Deployment Toolkit Task Sequence.

System.ServiceModel.CommunicationObjectFaultedException: The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communication because it is in the Faulted state.

Server stack trace:
at System.ServiceModel.Channels.CommunicationObject.ThrowIfFaulted()
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 INewBootImage.Create(String platform, String scratchSpace, String[] components, String[] extraContent, String wimFile)
at NewBootImageClient.Create(String platform, String scratchSpace, String[] components, String[] extraContent, String wimFile)
at Microsoft.BDD.Wizards.SCCM_ImportTaskSequenceTask.DoWork(SmsPageData smspageData, Dictionary`2 data)