Fatal error: Uncaught Error: Class 'HTMLPurifier_AttrTransform' not found in /home/demo1innoblitz/public_html/dyadni/api4/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/SafeEmbed.php:3 Stack trace: #0 {main} thrown in /home/demo1innoblitz/public_html/dyadni/api4/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/SafeEmbed.php on line 3