Fatal error: Uncaught Error: Class "HTMLPurifier_DefinitionCache" not found in /home/oyaagyug/public_html/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer.php:3
Stack trace:
#0 {main}
thrown in /home/oyaagyug/public_html/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer.php on line 3