Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/poribarstore/public_html/crm2.poribarstore.online/vendor/symfony/notifier/Event/SentMessageEvent.php:20 Stack trace: #0 {main} thrown in /home/poribarstore/public_html/crm2.poribarstore.online/vendor/symfony/notifier/Event/SentMessageEvent.php on line 20