Fatal error: Uncaught Error: Class "Magento\Framework\Model\ResourceModel\Db\AbstractDb" not found in /home/airtimer/public_html/vendor/yotpo/magento2-module-yotpo-reviews/Model/ResourceModel/Sync.php:5 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/yotpo/magento2-module-yotpo-reviews/Model/ResourceModel/Sync.php on line 5