Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Crypto\SMime' not found in E:\xampp\htdocs\resize_image\vendor\symfony\mime\Crypto\SMimeSigner.php:20 Stack trace: #0 {main} thrown in E:\xampp\htdocs\resize_image\vendor\symfony\mime\Crypto\SMimeSigner.php on line 20