Fatal error: Uncaught Error: Class 'AC\Column' not found in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\addons\media-library-assistant\classes\Column\AltText.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\addons\media-library-assistant\classes\Column\AltText.php on line 9