Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/sa/storage/framework/views/4f7ab6bd333bbdcd572669f1a78e40162aa48c1e.php:4 Stack trace: #0 {main} thrown in /home/gbc4/public_html/sa/storage/framework/views/4f7ab6bd333bbdcd572669f1a78e40162aa48c1e.php on line 4