Fatal error: Uncaught Error: Class "Magento\Config\Model\Config\Backend\Image" not found in /var/www/magento/html/app/code/MGS/Lookbook/Model/Entity/Backend/Image.php:12 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/MGS/Lookbook/Model/Entity/Backend/Image.php on line 12