Fatal error: Uncaught Error: Class "Symfony\Component\Notifier\Transport\AbstractTransportFactory" not found in /home/fermedupvn/domo/vendor/symfony/firebase-notifier/FirebaseTransportFactory.php:21 Stack trace: #0 {main} thrown in /home/fermedupvn/domo/vendor/symfony/firebase-notifier/FirebaseTransportFactory.php on line 21