Fatal error: Uncaught Error: Class 'LearnDash_ProPanel_Widget' not found in /home/admin/public_html/courses/wp-content/plugins/learndash-propanel/includes/class-ld-propanel-activity.php:9 Stack trace: #0 {main} thrown in /home/admin/public_html/courses/wp-content/plugins/learndash-propanel/includes/class-ld-propanel-activity.php on line 9