Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Loader\ObjectRouteLoader' not found in /home/app/htdocs/message_gateway/vendor/symfony/routing/Loader/DependencyInjection/ServiceRouterLoader.php:22 Stack trace: #0 {main} thrown in /home/app/htdocs/message_gateway/vendor/symfony/routing/Loader/DependencyInjection/ServiceRouterLoader.php on line 22