Fatal error: Uncaught Error: Interface 'Magento\Framework\App\RouterInterface' not found in /home/esecureh/public_html/magdemo/vendor/magento/framework/App/Router/Base.php:18 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/framework/App/Router/Base.php on line 18