Notice: Undefined index: fb_appid in /var/www/html/auth/platforms/facebook-app/facebook.php on line 21

Notice: Undefined index: fb_appsecret in /var/www/html/auth/platforms/facebook-app/facebook.php on line 21

Fatal error: Uncaught exception 'Facebook\FacebookSDKException' with message 'You must provide or set a default application id.' in /var/www/html/auth/platforms/facebook-app/Facebook/FacebookSession.php:320 Stack trace: #0 /var/www/html/auth/platforms/facebook-app/Facebook/FacebookRedirectLoginHelper.php(75): Facebook\FacebookSession::_getTargetAppId(NULL) #1 /var/www/html/auth/platforms/facebook-app/facebook.php(29): Facebook\FacebookRedirectLoginHelper->__construct('http://zalmonfa...') #2 {main} thrown in /var/www/html/auth/platforms/facebook-app/Facebook/FacebookSession.php on line 320