Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Loader\FileLoader" not found in /home/creantis/840suite.creantis.dev/840suite01/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php:40 Stack trace: #0 {main} thrown in /home/creantis/840suite.creantis.dev/840suite01/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php on line 40