Fatal error: Uncaught Error: Class 'HTMLPurifier_Strategy' not found in /home/app/htdocs/lidia/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Strategy/FixNesting.php:32 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Strategy/FixNesting.php on line 32