Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /var/www/html/casavio-qa2.das24.it/httpdocs_old/laravel/vendor/symfony/console/Event/ConsoleEvent.php:24 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa2.das24.it/httpdocs_old/laravel/vendor/symfony/console/Event/ConsoleEvent.php on line 24