Fatal error: Uncaught Error: Class 'Magento\Framework\Model\AbstractModel' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-downloadable/Model/Link/Purchased.php:35 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-downloadable/Model/Link/Purchased.php on line 35