Fatal error: Uncaught Error: Call to a member function prepare_items() on null in /home/malvernj/public_html/wp-content/plugins/event-tickets/src/admin-views/attendees/attendees-table.php:12 Stack trace: #0 {main} thrown in /home/malvernj/public_html/wp-content/plugins/event-tickets/src/admin-views/attendees/attendees-table.php on line 12