Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Loader\Configurator\ReferenceConfigurator' not found in /www/shop/vendor/symfony/dependency-injection/Loader/Configurator/ClosureReferenceConfigurator.php:14 Stack trace: #0 {main} thrown in /www/shop/vendor/symfony/dependency-injection/Loader/Configurator/ClosureReferenceConfigurator.php on line 14