Fatal error: Uncaught Error: Class 'ACP\Editing\Service\SerializedMeta' not found in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\classes\Editing\Service\Media\MetaData.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\classes\Editing\Service\Media\MetaData.php on line 8