Fatal error: Uncaught Error: Class "HTMLPurifier_AttrDef_HTML_Pixels" not found in /var/www/erp/office/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php:10
Stack trace:
#0 {main}
thrown in /var/www/erp/office/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php on line 10