Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\FileLoader" not found in /var/www/html/usophy/vendor/symfony/routing/Loader/YamlFileLoader.php:30
Stack trace:
#0 {main}
thrown in /var/www/html/usophy/vendor/symfony/routing/Loader/YamlFileLoader.php on line 30