Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransportFactory" not found in A:\risk_server\project\hr-server\vendor\symfony\mailer\Transport\Smtp\EsmtpTransportFactory.php:23 Stack trace: #0 {main} thrown in A:\risk_server\project\hr-server\vendor\symfony\mailer\Transport\Smtp\EsmtpTransportFactory.php on line 23