Fatal error: Uncaught Error: Interface 'Magento\Framework\View\Page\Config\RendererInterface' not found in /home/esecureh/public_html/magdemo/vendor/magento/framework/View/Page/Config/Renderer.php:19 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/framework/View/Page/Config/Renderer.php on line 19