Fatal error: Uncaught Error: Interface "Symfony\Component\Mime\Encoder\EncoderInterface" not found in /home/matrixweb/public_html/whmcs2022/whmcs/vendor/symfony/mime/Encoder/ContentEncoderInterface.php:17
Stack trace:
#0 {main}
thrown in /home/matrixweb/public_html/whmcs2022/whmcs/vendor/symfony/mime/Encoder/ContentEncoderInterface.php on line 17