Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransport" not found in D:\programs\xampp\htdocs\blog\vendor\laravel\framework\src\Illuminate\Mail\Transport\SesTransport.php:15 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\blog\vendor\laravel\framework\src\Illuminate\Mail\Transport\SesTransport.php on line 15