Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Encoder\Base64Encoder" not found in /home13/settlepos/restaurant.settlepos.com/vendor/symfony/mime/Encoder/Base64ContentEncoder.php:19 Stack trace: #0 {main} thrown in /home13/settlepos/restaurant.settlepos.com/vendor/symfony/mime/Encoder/Base64ContentEncoder.php on line 19