Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/sa/storage/framework/views/aaed7abaf5161cf3eadb5cf97f3887a82511617f.php:3 Stack trace: #0 {main} thrown in /home/gbc4/public_html/sa/storage/framework/views/aaed7abaf5161cf3eadb5cf97f3887a82511617f.php on line 3