Fatal error: Uncaught Error: Interface "Aheadworks\Blog\Model\Rule\Product\Collection\PreparerInterface" not found in /var/www/magento/html/app/code/Aheadworks/Blog/Model/Rule/Product/Collection/Preparer/Composite.php:21 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/Aheadworks/Blog/Model/Rule/Product/Collection/Preparer/Composite.php on line 21