Fatal error: Uncaught Error: Class 'Magento\Framework\HTTP\PhpEnvironment\Response' not found in /home/esecureh/public_html/magdemo/vendor/magento/framework/App/Response/Http.php:23 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/framework/App/Response/Http.php on line 23