Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/5e5cc3aa5d8745b250767bb9bbf9d8d79ab39ff4.php:5 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/5e5cc3aa5d8745b250767bb9bbf9d8d79ab39ff4.php on line 5