title: Socialite laravel 5.4 Facebook Provider
body: <p>i have a problem here maybe sameone can help me:  i install the Socialite pakcage  to my laravel project and in start it work perfect with facebook , google and linkedin provider. But now it get always this message when i try to connect with facebook , and other provider connect perfectly.</p>
  
  <p>What's wrong ? </p>
  
  <blockquote>
    <p>ClientException in RequestException.php line 111:
        Client error: <code>GET https://graph.facebook.com/v2.8/me?access_token=&amp;fields=name,email,gender,verified,link&amp;appsecret_proof=5fbda0d218f94cb8024712269c053f0186d360efd82cd358b588eaf621e0c79c</code>
    resulted in a <code>400 Bad Request</code> response:
        {"error":{"message":"An active access token must be used to query information about the current user.","type":"OAuthExce (truncated...)</p>
  </blockquote>