Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Loader\Configurator\ReferenceConfigurator' not found in C:\xampp\htdocs\plugins\Symfony\Component\DependencyInjection\Loader\Configurator\ClosureReferenceConfigurator.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\plugins\Symfony\Component\DependencyInjection\Loader\Configurator\ClosureReferenceConfigurator.php on line 14