Fatal error: Uncaught Error: Class 'Elementor\Widget_Base' not found in /home2/greatteaching/public_html/wp-content/plugins/events-calendar-pro/src/Tribe/Integrations/Elementor/Widgets/Widget_Abstract.php:22 Stack trace: #0 {main} thrown in /home2/greatteaching/public_html/wp-content/plugins/events-calendar-pro/src/Tribe/Integrations/Elementor/Widgets/Widget_Abstract.php on line 22