Fatal error: Uncaught Error: Class "HTMLPurifier_ChildDef" not found in D:\laragon\laragon\www\phpJasperXML_2.0.1\ezyang\htmlpurifier\library\HTMLPurifier\ChildDef\Empty.php:10 Stack trace: #0 {main} thrown in D:\laragon\laragon\www\phpJasperXML_2.0.1\ezyang\htmlpurifier\library\HTMLPurifier\ChildDef\Empty.php on line 10