Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/c8de63db60305d7b9918b765a1b314c2cec734bd.php:21 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/c8de63db60305d7b9918b765a1b314c2cec734bd.php on line 21