Facebook SDK vrací špatné ID

<?php
require 'src/facebook.php';  // Include facebook SDK file
$facebook = new Facebook(array(
  'appId'  => 'xxx',   // Facebook App ID 
  'secret' => 'xxx',  // Facebook App Secret
  'cookie' => true,    
));
$user = $facebook->getUser();
if ($user) {
  try {
    $user_profile = $facebook->api('/me');
      $fbid = $user_profile['id'];                 // To Get Facebook ID
       $fbuname = $user_profile['username'];  // To Get Facebook Username
       $fbfullname = $user_profile['name']; // To Get Facebook full name
      $femail = $user_profile['email'];    // To Get Facebook email ID
    
  } catch (FacebookApiException $e) {
    error_log($e);
   $user = null;
  }
}
if ($user) {
  $logoutUrl = $facebook->getLogoutUrl(array(
         'next' => 'xxx',  // Logout URL full path
        ));
} else {
 $loginUrl = $facebook->getLoginUrl(array(
        'scope'        => 'email', // Permissions to request from the user
        ));
}
?>