Fatal error: Uncaught Error: Class 'AC\ListScreen' not found in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\admin-columns\classes\ListScreen\Comment.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\admin-columns\classes\ListScreen\Comment.php on line 12