Fatal error: Uncaught Error: Class "HTMLPurifier_ChildDef_Required" not found in /mnt/VenusReview/review/lyrasoft/dva/pr-2436/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php:10
Stack trace:
#0 {main}
thrown in /mnt/VenusReview/review/lyrasoft/dva/pr-2436/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php on line 10