Fatal error: Uncaught Error: Class "Magento\CatalogRule\Model\Rule" not found in /var/www/magento/html/app/code/Aheadworks/Blog/Model/Rule/Product.php:42 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/Aheadworks/Blog/Model/Rule/Product.php on line 42