Fatal error: Uncaught Error: Class "HTMLPurifier_ChildDef" not found in C:\laragon\www\utilitario_2_9_4\vendor\ezyang\htmlpurifier\library\HTMLPurifier\ChildDef\Custom.php:9 Stack trace: #0 {main} thrown in C:\laragon\www\utilitario_2_9_4\vendor\ezyang\htmlpurifier\library\HTMLPurifier\ChildDef\Custom.php on line 9