Fatal error: Uncaught Error: Call to undefined function app() in /home/rwebserver/public_html/operations/storage/framework/views/257ebe5f1737003ece09239d0ad81c2d54b61c19.php:18 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/operations/storage/framework/views/257ebe5f1737003ece09239d0ad81c2d54b61c19.php on line 18