Fatal error: Uncaught Error: Interface "Symfony\Component\Mailer\MailerInterface" not found in C:\xampp\htdocs\slip\laravel-webhooks\vendor\symfony\mailer\Mailer.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\slip\laravel-webhooks\vendor\symfony\mailer\Mailer.php on line 26