Fatal error: Uncaught Error: Class 'Magento\Framework\Model\ResourceModel\Db\AbstractDb' not found in /home/esecureh/public_html/magdemo/vendor/magento/framework/Model/ResourceModel/Db/VersionControl/AbstractDb.php:11 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/framework/Model/ResourceModel/Db/VersionControl/AbstractDb.php on line 11