Fatal error: Uncaught Error: Class 'AC\Admin\Table' not found in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\classes\Migrate\Admin\Table\Export.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\classes\Migrate\Admin\Table\Export.php on line 15