Fatal error: Uncaught Error: Call to undefined function Html2Text\mb_detect_encoding() in /var/www/html/vendor/Jevon/Html2Text.php:47 Stack trace: #0 /var/www/html/download.php(41): Html2Text\Html2Text::convert() #1 {main} thrown in /var/www/html/vendor/Jevon/Html2Text.php on line 47