Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/2ffe4c77f300077e904a5839edccc0f869d78a88.php:21 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/2ffe4c77f300077e904a5839edccc0f869d78a88.php on line 21