Fatal error: Uncaught Error: Call to undefined function add_action() in D:\inetpub\webs\gawhit\main\wp-content\plugins\events-manager\admin\em-admin.php:87 Stack trace: #0 {main} thrown in D:\inetpub\webs\gawhit\main\wp-content\plugins\events-manager\admin\em-admin.php on line 87