Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransportFactory" not found in /home/telefonai/public_html/test.telefonai.eu/vendor/symfony/mailer/Transport/NativeTransportFactory.php:24 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/vendor/symfony/mailer/Transport/NativeTransportFactory.php on line 24