Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/fdd5373690520a9b5ecde69e22efbca0c31d4833.php:21 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/fdd5373690520a9b5ecde69e22efbca0c31d4833.php on line 21