Fatal error: Uncaught Error: Class "HTMLPurifier_AttrDef" not found in D:\Apache24\www\dy_code\nxtec-code-api\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\Integer.php:10 Stack trace: #0 {main} thrown in D:\Apache24\www\dy_code\nxtec-code-api\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\Integer.php on line 10