Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\FileLoader" not found in /home/abazis/apps/projects/vendor-old/symfony/routing/Symfony/Component/Routing/Loader/YamlFileLoader.php:28 Stack trace: #0 {main} thrown in /home/abazis/apps/projects/vendor-old/symfony/routing/Symfony/Component/Routing/Loader/YamlFileLoader.php on line 28