Fatal error: Uncaught Error: Interface 'TEC\Common\Admin\Entities\Element' not found in /home/zendomc/public_html/wp-content/plugins/the-events-calendar/common/src/Common/Admin/Entities/Element_With_Children.php:17 Stack trace: #0 {main} thrown in /home/zendomc/public_html/wp-content/plugins/the-events-calendar/common/src/Common/Admin/Entities/Element_With_Children.php on line 17