title: WCF .net Framework 4.0 to WCF .net Framework 4.6.1 Failed to work
body: <p>Hello when migrating my WCF project from .net framework 4.0 to .net framework 4.6.1, the client authentication became faulted. <a href="http://i.stack.imgur.com/jGGcb.png" rel="nofollow">Here is the image of the error.</a> What to do? thanks..</p>