Fatal error: Uncaught Error: Class 'Symfony\Component\Mailer\Transport\AbstractTransportFactory' not found in /home/worldsch/public_html/knowledgesharepoint.in/testutil_v3/vendor/symfony/mailer/Transport/NativeTransportFactory.php:24 Stack trace: #0 {main} thrown in /home/worldsch/public_html/knowledgesharepoint.in/testutil_v3/vendor/symfony/mailer/Transport/NativeTransportFactory.php on line 24