Fatal error: Uncaught Error: Class 'Magento\Framework\View\Design\FileResolution\Fallback\File' not found in /home/esecureh/public_html/magdemo/vendor/magento/framework/View/Design/FileResolution/Fallback/TemplateFile.php:20 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/framework/View/Design/FileResolution/Fallback/TemplateFile.php on line 20