Fatal error: Uncaught Error: Call to undefined function tribe() in /home/malvernj/public_html/wp-content/plugins/event-tickets/src/views/tickets/tpp-return-to-cart.php:17 Stack trace: #0 {main} thrown in /home/malvernj/public_html/wp-content/plugins/event-tickets/src/views/tickets/tpp-return-to-cart.php on line 17