Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransport" not found in /home/wizilen/www/vendor/laravel/framework/src/Illuminate/Mail/Transport/SesV2Transport.php:15 Stack trace: #0 {main} thrown in /home/wizilen/www/vendor/laravel/framework/src/Illuminate/Mail/Transport/SesV2Transport.php on line 15