Fatal error: Uncaught Error: Class 'HTMLPurifier_AttrTransform' not found in C:\xampp\htdocs\finance\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrTransform\SafeParam.php:15
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\finance\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrTransform\SafeParam.php on line 15