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