Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\FileLoader" not found in /var/www/live/demo8.thesynergate.com/sms_api_v2/vendor/symfony/routing/Loader/XmlFileLoader.php:28 Stack trace: #0 {main} thrown in /var/www/live/demo8.thesynergate.com/sms_api_v2/vendor/symfony/routing/Loader/XmlFileLoader.php on line 28