Fatal error: Uncaught Error: Class "HTMLPurifier_AttrDef_CSS_Number" not found in /home/itwerx/public_html/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php:3
Stack trace:
#0 {main}
thrown in /home/itwerx/public_html/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php on line 3