Hi Huys,

I am trying to incorporate social networking authentication through facebook, twitter and google.

I am trying with Open Auth and to be sure and to follow with, I have create an empty WEb Application as an Internet Application and follow code.

Then I added references which are needed, through the DotNetOpenAuth Nuget package and Microsoft WebPages OAuth library and when I start the website, the following error popup:

Any ideas please?

thank you