Fatal error: Uncaught Error: Class "WP_Widget" not found in /home/workings/public_html/hidden/wp-content/plugins/jetpack/modules/wordads/php/widgets.php:8
Stack trace:
#0 {main}
thrown in /home/workings/public_html/hidden/wp-content/plugins/jetpack/modules/wordads/php/widgets.php on line 8