Fatal error: Uncaught Error: Class 'HTMLPurifier_HTMLModule' not found in C:\web\qhzyy\vendor\ezyang\htmlpurifier\library\HTMLPurifier\HTMLModule\Target.php:6 Stack trace: #0 {main} thrown in C:\web\qhzyy\vendor\ezyang\htmlpurifier\library\HTMLPurifier\HTMLModule\Target.php on line 6