Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /usr/home/nemamo/domains/geo.masjed.eu.org/public_html/vendor/symfony/mailer/Event/MessageEvent.php:25
Stack trace:
#0 {main}
  thrown in /usr/home/nemamo/domains/geo.masjed.eu.org/public_html/vendor/symfony/mailer/Event/MessageEvent.php on line 25