Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransportFactory" not found in C:\www\Apache24\htdocs\Proyecto_360\vendor\symfony\mailer\Transport\SendmailTransportFactory.php:19 Stack trace: #0 {main} thrown in C:\www\Apache24\htdocs\Proyecto_360\vendor\symfony\mailer\Transport\SendmailTransportFactory.php on line 19