Fatal error: Uncaught Error: Class 'Magento\Catalog\Model\AbstractModel' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-catalog/Model/Product.php:43 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-catalog/Model/Product.php on line 43