Fatal error: Uncaught Error: Class "WP_Widget" not found in /home/marketpl/public_html/marketpl_dev/functions_back2812.php/widgets/class-wp-widget-recent-posts.php:17 Stack trace: #0 {main} thrown in /home/marketpl/public_html/marketpl_dev/functions_back2812.php/widgets/class-wp-widget-recent-posts.php on line 17