Fatal error: Uncaught exception 'Facebook\FacebookSDKException' with message 'You must provide or set a default application id.' in /GTF/auth/platforms/facebook-app/Facebook/FacebookSession.php:320
Stack trace:
#0 /GTF/auth/platforms/facebook-app/Facebook/FacebookRedirectLoginHelper.php(75): Facebook\FacebookSession::_getTargetAppId(NULL)
#1 /GTF/auth/platforms/facebook-app/facebook.php(28): Facebook\FacebookRedirectLoginHelper->__construct('http://jobtime....')
#2 {main}
thrown in /GTF/auth/platforms/facebook-app/Facebook/FacebookSession.php on line 320