Fatal error: Uncaught Error: Class "Magento\Widget\Model\Widget\Instance" not found in /var/www/magento/html/app/code/Aheadworks/Blog/Model/Widget/Instance.php:25 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/Aheadworks/Blog/Model/Widget/Instance.php on line 25