Fatal error: Uncaught Error: Interface 'Drupal\Core\DependencyInjection\ContainerInjectionInterface' not found in /var/www/html/tmp/contrib/flag/src/Controller/ActionLinkNoJsController.php:24 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/flag/src/Controller/ActionLinkNoJsController.php on line 24