Fatal error: Uncaught Error: Interface 'AC\Vendor\Psr\Container\ContainerExceptionInterface' not found in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\admin-columns\vendor\psr\container\src\NotFoundExceptionInterface.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\admin-columns-pro\admin-columns\vendor\psr\container\src\NotFoundExceptionInterface.php on line 8