Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Loader\Configurator\AbstractServiceConfigurator' not found in /home/app/htdocs/lidia/vendor/symfony/dependency-injection/Loader/Configurator/ServiceConfigurator.php:21
Stack trace:
#0 {main}
thrown in /home/app/htdocs/lidia/vendor/symfony/dependency-injection/Loader/Configurator/ServiceConfigurator.php on line 21