Fatal error: Uncaught Error: Class "Magento\Framework\App\Action\Action" not found in /home/www/staging1.gamanorteweb.com/app/code/Sm/CartQuickPro/Controller/Sidebar/UpdateItemQty.php:21 Stack trace: #0 {main} thrown in /home/www/staging1.gamanorteweb.com/app/code/Sm/CartQuickPro/Controller/Sidebar/UpdateItemQty.php on line 21