Fatal error: Uncaught Error: Class "Magento\GiftCard\Model\Plugin\QuoteItem" not found in /var/www/magento/html/app/code/BBNT/GiftCard/Model/Plugin/QuoteItem.php:12 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/BBNT/GiftCard/Model/Plugin/QuoteItem.php on line 12