Fatal error: Uncaught Error: Class "HTMLPurifier_AttrDef" not found in E:\install\laragon\www\erp_gpharma_web\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\Clone.php:7 Stack trace: #0 {main} thrown in E:\install\laragon\www\erp_gpharma_web\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\Clone.php on line 7