Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransportFactory" not found in C:\laragon\www\backup\clients.if-net.fr\vendor\symfony\mailer\Transport\Smtp\EsmtpTransportFactory.php:23 Stack trace: #0 {main} thrown in C:\laragon\www\backup\clients.if-net.fr\vendor\symfony\mailer\Transport\Smtp\EsmtpTransportFactory.php on line 23