Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/6b6df1e80baf03ebe7337e98811291730ea516be.php:21 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/6b6df1e80baf03ebe7337e98811291730ea516be.php on line 21