Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransport" not found in /home/sicureco34der/admin.sicureco.net/vendor/symfony/mailer/Transport/SendmailTransport.php:34 Stack trace: #0 {main} thrown in /home/sicureco34der/admin.sicureco.net/vendor/symfony/mailer/Transport/SendmailTransport.php on line 34