Fatal error: Uncaught Error: Class 'HTMLPurifier_Strategy' not found in C:\web\qhzyy\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Strategy\MakeWellFormed.php:14 Stack trace: #0 {main} thrown in C:\web\qhzyy\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Strategy\MakeWellFormed.php on line 14