Fatal error: Uncaught Error: Class "Elementor\Widget_Base" not found in /home/dennis91/public_html/wp-content/plugins/the-events-calendar/src/Events/Integrations/Plugins/Elementor/Widgets/Contracts/Abstract_Widget.php:24
Stack trace:
#0 {main}
thrown in /home/dennis91/public_html/wp-content/plugins/the-events-calendar/src/Events/Integrations/Plugins/Elementor/Widgets/Contracts/Abstract_Widget.php on line 24