Fatal error: Uncaught Error: Class 'Magento\Framework\App\Response\HeaderProvider\AbstractHeaderProvider' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-store/Model/HeaderProvider/UpgradeInsecure.php:14 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-store/Model/HeaderProvider/UpgradeInsecure.php on line 14