Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/r2groupcfsnew/public_html/suppliers.r2groupcfs.ph/vendor/symfony/mailer/Event/MessageEvent.php:25 Stack trace: #0 {main} thrown in /home/r2groupcfsnew/public_html/suppliers.r2groupcfs.ph/vendor/symfony/mailer/Event/MessageEvent.php on line 25