Fatal error: Uncaught Error: Class "Symfony\Component\Webhook\Client\AbstractRequestParser" not found in /home/webvertising/public_html/seo.24marketing.nl/vendor/symfony/sendgrid-mailer/Webhook/SendgridRequestParser.php:29 Stack trace: #0 {main} thrown in /home/webvertising/public_html/seo.24marketing.nl/vendor/symfony/sendgrid-mailer/Webhook/SendgridRequestParser.php on line 29