[23-Sep-2023 15:35:13 UTC] PHP Fatal error:  Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/stlic/public_html/vendor/symfony/mailer/Event/MessageEvent.php:23
Stack trace:
#0 {main}
  thrown in /home/stlic/public_html/vendor/symfony/mailer/Event/MessageEvent.php on line 23
