Fatal error: Uncaught Error: Class 'Magento\CatalogInventory\Block\Stockqty\AbstractStockqty' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-catalog-inventory/Block/Stockqty/DefaultStockqty.php:19 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-catalog-inventory/Block/Stockqty/DefaultStockqty.php on line 19