Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /var/www/dev1/data/www/dev1.crosshub.ru/mood_diary-premium/vendor/symfony/mailer/Event/SentMessageEvent.php:20 Stack trace: #0 {main} thrown in /var/www/dev1/data/www/dev1.crosshub.ru/mood_diary-premium/vendor/symfony/mailer/Event/SentMessageEvent.php on line 20