Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/3bd625e629094d434fbd4437c2d5e69e63f907e6.php:21 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/3bd625e629094d434fbd4437c2d5e69e63f907e6.php on line 21