Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Encoder\QpEncoder' not found in /home/noct-c/www/mitanitouki_admin/vendor/symfony/mime/Encoder/QpMimeHeaderEncoder.php:19 Stack trace: #0 {main} thrown in /home/noct-c/www/mitanitouki_admin/vendor/symfony/mime/Encoder/QpMimeHeaderEncoder.php on line 19