Fatal error: Uncaught Error: Class 'WP_Widget' not found in /nfs/aesop1/hw00/d80/hscss/wordpress/wp-content/plugins/wpforms/includes/class-widget.php:12 Stack trace: #0 {main} thrown in /nfs/aesop1/hw00/d80/hscss/wordpress/wp-content/plugins/wpforms/includes/class-widget.php on line 12