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