Fatal error: Uncaught Error: Class 'Symfony\Component\Notifier\Exception\LogicException' not found in /home/benjamincb/demos/acdg/vendor/symfony/notifier/Exception/UnsupportedMessageTypeException.php:19 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg/vendor/symfony/notifier/Exception/UnsupportedMessageTypeException.php on line 19