title: Facebook C# SDK installation from Nuget not working
body: <p>Coding Platform: ASP.NET WebForms4.0 VB  </p>
  
  <p>Installed Facebook and FacebookWeb and when I run the application. I get this error</p>
  
  <blockquote>
    <p>Could not load file or assembly
    'Facebook.Contracts, Version=5.0.25.0,
    Culture=neutral,
    PublicKeyToken=58cb4f2111d1e6de' or
    one of its dependencies. Strong name
    signature could not be verified.  The
    assembly may have been tampered with,
    or it was delay signed but not fully
    signed with the correct private key.
    (Exception from HRESULT: 0x80131045)</p>
  </blockquote>
  
  <p>What could be wrong?</p>