Fatal error: Uncaught exception 'Facebook\FacebookSDKException' with message 'You must provide or set a default application id.' in /var/www/u0705447/data/www/gancapost.info/class/Facebook/FacebookSession.php:320 Stack trace: #0 /var/www/u0705447/data/www/gancapost.info/class/Facebook/FacebookRedirectLoginHelper.php(75): Facebook\FacebookSession::_getTargetAppId(NULL) #1 /var/www/u0705447/data/www/gancapost.info/class/fb_config.php(19): Facebook\FacebookRedirectLoginHelper->__construct('https://www.gan...') #2 /var/www/u0705447/data/www/gancapost.info/fbconnect.php(2): require_once('/var/www/u07054...') #3 {main} thrown in /var/www/u0705447/data/www/gancapost.info/class/Facebook/FacebookSession.php on line 320