Fatal error: Uncaught Error: Call to undefined function tribe_classes() in /home/malvernj/public_html/wp-content/plugins/event-tickets/src/views/v2/tickets/item/quantity.php:59 Stack trace: #0 {main} thrown in /home/malvernj/public_html/wp-content/plugins/event-tickets/src/views/v2/tickets/item/quantity.php on line 59