Fatal error: Uncaught Error: Call to a member function get_entries() on null in /home/malvernj/public_html/wp-content/plugins/event-tickets/src/admin-views/ticket-type-history.php:6 Stack trace: #0 {main} thrown in /home/malvernj/public_html/wp-content/plugins/event-tickets/src/admin-views/ticket-type-history.php on line 6