Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\HeaderBag' not found in /home/demo1innoblitz/public_html/dhwani-cms/vendor2/symfony/http-foundation/ResponseHeaderBag.php:19 Stack trace: #0 {main} thrown in /home/demo1innoblitz/public_html/dhwani-cms/vendor2/symfony/http-foundation/ResponseHeaderBag.php on line 19