Fatal error: Uncaught Error: Call to a member function output() on null in D:\inetpub\webs\gawhit\main\wp-content\plugins\events-manager\templates\calendar\preview-event-tooltip.php:5 Stack trace: #0 {main} thrown in D:\inetpub\webs\gawhit\main\wp-content\plugins\events-manager\templates\calendar\preview-event-tooltip.php on line 5