Fatal error: Uncaught Error: Class 'WP_Widget' not found in /home/fbnovas/public_html/site/wp-content/plugins/jetpack/modules/widgets/milestone/class-milestone-widget.php:13 Stack trace: #0 /home/fbnovas/public_html/site/wp-content/plugins/jetpack/modules/widgets/milestone/milestone.php(11): require_once() #1 /home/fbnovas/public_html/site/wp-content/plugins/jetpack/modules/widgets/milestone.php(13): require_once('/home/fbnovas/p...') #2 {main} thrown in /home/fbnovas/public_html/site/wp-content/plugins/jetpack/modules/widgets/milestone/class-milestone-widget.php on line 13