Fatal error: Uncaught Error: Using $this when not in object context in /var/www/magento/html/app/design/frontend/bbnt/base/Magento_Checkout/templates/cart/form.phtml:11 Stack trace: #0 {main} thrown in /var/www/magento/html/app/design/frontend/bbnt/base/Magento_Checkout/templates/cart/form.phtml on line 11