Fatal error: Uncaught Error: Class 'HTMLPurifier_AttrDef_URI_IPv4' not found in C:\xampp\htdocs\rabani-mobile-api\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\URI\IPv6.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\rabani-mobile-api\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\URI\IPv6.php on line 9