Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /var/www/www-root/data/www/dev6.crosshub.ru/control_params-advansed/vendor/symfony/mailer/Event/SentMessageEvent.php:20 Stack trace: #0 {main} thrown in /var/www/www-root/data/www/dev6.crosshub.ru/control_params-advansed/vendor/symfony/mailer/Event/SentMessageEvent.php on line 20