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.
Here is error: Uncaught OAuthException: Invalid OAuth access token signature. thrown in /home/galeri/domains/**.com/public_html/beta/facetest/src/base_facebook.php on line 970