Facebook PHP SDK - Graph returned an error: Invalid OAuth access token

Question

Here is my code:

login.php:

 \'\',
  \'         


        

Answer 1

Error:
Facebook SDK returned an error: Access token was not returned from Graph.

Only add Your call back URL in

$helper = $fb->getRedirectLoginHelper();

to

$helper = $fb->getRedirectLoginHelper('http://www.sportsector.bg/login-callback.php');

it's Working form me ..