Fatal error: Uncaught Error: Class 'HTMLPurifier_Printer' not found in /home/app/htdocs/lidia/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Printer/CSSDefinition.php:3 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Printer/CSSDefinition.php on line 3