Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Loader\Configurator\AbstractConfigurator" not found in /home/authent1/public_html/listassorys/phpbb/vendor/symfony/dependency-injection/Loader/Configurator/ServicesConfigurator.php:26 Stack trace: #0 {main} thrown in /home/authent1/public_html/listassorys/phpbb/vendor/symfony/dependency-injection/Loader/Configurator/ServicesConfigurator.php on line 26