Fatal error: Uncaught Error: Class "HTMLPurifier_AttrTransform" not found in D:\trms\htdocs\trms3\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrTransform\SafeParam.php:15
Stack trace:
#0 {main}
thrown in D:\trms\htdocs\trms3\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrTransform\SafeParam.php on line 15