Fatal error: Uncaught Error: Class "WP_User" not found in D:\Domains\wmrtss.org.uk\wwwroot\wp-content\plugins\events-manager\classes\em-person.php:3 Stack trace: #0 {main} thrown in D:\Domains\wmrtss.org.uk\wwwroot\wp-content\plugins\events-manager\classes\em-person.php on line 3