Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/b92809b7ed20bfcb6e3d1a2ffe5b131c6d2c7844.php:18 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/b92809b7ed20bfcb6e3d1a2ffe5b131c6d2c7844.php on line 18