Fatal error: Uncaught Error: Class 'Symfony\Contracts\EventDispatcher\Event' not found in /var/www/legtux.org/users/weboconsulting/www/vendor/symfony/mailer/Event/MessageEvent.php:23 Stack trace: #0 {main} thrown in /var/www/legtux.org/users/weboconsulting/www/vendor/symfony/mailer/Event/MessageEvent.php on line 23