Fatal error: Uncaught Error: Class "Magento\Checkout\Controller\Cart\EstimateUpdatePost" not found in /var/www/magento/html/generated/code/Magento/Checkout/Controller/Cart/EstimateUpdatePost/Interceptor.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/generated/code/Magento/Checkout/Controller/Cart/EstimateUpdatePost/Interceptor.php on line 7