Error: There was a failure executing the receive pipeline: "Microsoft.Practices.ESB.Itinerary.Pipelines.ItinerarySelectReceivePassthrough. Reason: No parameterless constructor defined for this object.

hi,

I have an itinerary 

onramp (File) -> routing (messaging) -> offramp extender -> offramp (File) .

It was working fine for sometime. however suddenly I started getting the following error

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There was a failure executing the receive pipeline: “Microsoft.Practices.ESB.Itinerary.Pipelines.ItinerarySelectReceivePassthrough, Microsoft.Practices.ESB.Itinerary.Pipelines, Version=2.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35” Source: “ESB Dispatcher” Receive Port: “OneWay.OnRamp” URI:<filename with full folder> Reason: No parameterless constructor defined for this object. 

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Any ideas why this is happening and how to fix it ?

PLEASE HELP

Regards

Vikram