Fatal error: Uncaught Error: Interface 'AC\ListScreenRepository' not found in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\classes\ListScreenRepository\Callback.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\classes\ListScreenRepository\Callback.php on line 17