Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransportFactory" not found in F:\FMS\fms-api\vendor-old\symfony\mailer\Transport\NullTransportFactory.php:19 Stack trace: #0 {main} thrown in F:\FMS\fms-api\vendor-old\symfony\mailer\Transport\NullTransportFactory.php on line 19