Fatal error: Uncaught Error: Interface 'Tribe\Shortcode\Shortcode_Interface' not found in /home/malvernj/public_html/wp-content/plugins/event-tickets/common/src/Tribe/Shortcode/Shortcode_Abstract.php:14 Stack trace: #0 {main} thrown in /home/malvernj/public_html/wp-content/plugins/event-tickets/common/src/Tribe/Shortcode/Shortcode_Abstract.php on line 14