Fatal error: Uncaught Error: Class "Magento\Cron\Model\Config\Backend\Product\Alert" not found in /var/www/magento/html/generated/code/Magento/Cron/Model/Config/Backend/Product/Alert/Interceptor.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/generated/code/Magento/Cron/Model/Config/Backend/Product/Alert/Interceptor.php on line 7