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