Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransportFactory" not found in /home/webvertising/public_html/seo.24marketing.nl/vendor/symfony/sendgrid-mailer/Transport/SendgridTransportFactory.php:22 Stack trace: #0 {main} thrown in /home/webvertising/public_html/seo.24marketing.nl/vendor/symfony/sendgrid-mailer/Transport/SendgridTransportFactory.php on line 22