Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/2c85ba2d8af04276a3d10f7a26846305628e9645.php:18 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/2c85ba2d8af04276a3d10f7a26846305628e9645.php on line 18