Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/a9e4cb8fcae9cf0528774df0f1d9b455acf9fc29.php:8 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/a9e4cb8fcae9cf0528774df0f1d9b455acf9fc29.php on line 8