Fatal error: Uncaught Error: Class 'HTMLPurifier_VarParser' not found in /var/www/app/appregwebservice/vendor/ezyang/htmlpurifier/library/HTMLPurifier/VarParser/Native.php:8 Stack trace: #0 {main} thrown in /var/www/app/appregwebservice/vendor/ezyang/htmlpurifier/library/HTMLPurifier/VarParser/Native.php on line 8