Fatal error: Uncaught Error: Class 'HTMLPurifier_ChildDef' not found in D:\workspaces\liZiPingBack\vendor\ezyang\htmlpurifier\library\HTMLPurifier\ChildDef\Table.php:32 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\ezyang\htmlpurifier\library\HTMLPurifier\ChildDef\Table.php on line 32