Fatal error: Uncaught Error: Call to undefined function app() in /home/previewpanel/public_html/epos/storage/framework/views/9505035a8ddf0095a44c1090a58b0c1c52684d84.php:3 Stack trace: #0 {main} thrown in /home/previewpanel/public_html/epos/storage/framework/views/9505035a8ddf0095a44c1090a58b0c1c52684d84.php on line 3