Fatal error: Uncaught Error: Interface 'Symfony\Contracts\Service\ServiceSubscriberInterface' not found in /var/www/legtux.org/users/weboconsulting/www/vendor/symfony/framework-bundle/Controller/AbstractController.php:57 Stack trace: #0 {main} thrown in /var/www/legtux.org/users/weboconsulting/www/vendor/symfony/framework-bundle/Controller/AbstractController.php on line 57