Fatal error: Uncaught Error: Call to undefined function _deprecated_file() in /home/malvernj/public_html/wp-content/plugins/event-tickets/common/src/admin-views/help-hub/resources/customization.php:7 Stack trace: #0 {main} thrown in /home/malvernj/public_html/wp-content/plugins/event-tickets/common/src/admin-views/help-hub/resources/customization.php on line 7