Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\FileLoader" not found in /home/source/public_html/ocpp.sourcertz.com/previous/vendor/symfony/routing/Loader/YamlFileLoader.php:30 Stack trace: #0 {main} thrown in /home/source/public_html/ocpp.sourcertz.com/previous/vendor/symfony/routing/Loader/YamlFileLoader.php on line 30