title: Facebook SDK 3.0.1 Login Problem
body: <p>My Facebook SDK version was 2.1.2 and i upgraded it to 3.0.1. After my code is not working. I just change Facebook SDK files. I didn't change anything in my code. </p>
  
  <p>Here is error: Uncaught OAuthException: Invalid OAuth access token signature. thrown in /home/galeri/domains/<em>*</em>*.com/public_html/beta/facetest/src/base_facebook.php on line 970</p>