Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\Smtp\SmtpTransport" not found in I:\www\picman\vendor\symfony\mailer\Transport\Smtp\EsmtpTransport.php:29 Stack trace: #0 {main} thrown in I:\www\picman\vendor\symfony\mailer\Transport\Smtp\EsmtpTransport.php on line 29