Fatal error: Uncaught Error: Class "Elementor\Widget_Base" not found in /home/savsol/public_html/wp-content/plugins/royal-elementor-addons/modules/posts-timeline/widgets/wpr-posts-timeline.php:18 Stack trace: #0 {main} thrown in /home/savsol/public_html/wp-content/plugins/royal-elementor-addons/modules/posts-timeline/widgets/wpr-posts-timeline.php on line 18