Fatal error: Uncaught Error: Interface 'AC\Registerable' not found in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\classes\ConditionalFormat\Service\Formatter.php:31 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\classes\ConditionalFormat\Service\Formatter.php on line 31