Fatal error: Uncaught Error: Class "Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection" not found in /var/www/magento/html/app/code/MagicToolbox/MagicZoomPlus/Model/ResourceModel/Config/Collection.php:7 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/MagicToolbox/MagicZoomPlus/Model/ResourceModel/Config/Collection.php on line 7