Fatal error: Uncaught Error: Class 'Magento\Framework\View\Element\Html\Select' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-catalog-inventory/Block/Adminhtml/Form/Field/Customergroup.php:16 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-catalog-inventory/Block/Adminhtml/Form/Field/Customergroup.php on line 16