Fatal error: Uncaught exception 'Facebook\FacebookSDKException' with message 'You must provide or set a default application id.' in /data/48/4/37/75/4689564/user/5559501/htdocs/sdginsights/lib/sonhlab/auth/platforms/facebook-app/Facebook/FacebookSession.php:320 Stack trace: #0 /data/48/4/37/75/4689564/user/5559501/htdocs/sdginsights/lib/sonhlab/auth/platforms/facebook-app/Facebook/FacebookRedirectLoginHelper.php(75): Facebook\FacebookSession::_getTargetAppId(NULL) #1 /data/48/4/37/75/4689564/user/5559501/htdocs/sdginsights/lib/sonhlab/auth/platforms/facebook-app/facebook.php(28): Facebook\FacebookRedirectLoginHelper->__construct('http://sdginsig...') #2 {main} thrown in /data/48/4/37/75/4689564/user/5559501/htdocs/sdginsights/lib/sonhlab/auth/platforms/facebook-app/Facebook/FacebookSession.php on line 320