Fatal error: Uncaught Error: Interface 'AC\Registerable' not found in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\classes\Service\ForcePluginUpdate.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\classes\Service\ForcePluginUpdate.php on line 11