Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/8377dff789928622395e036273c3835185492867.php:5 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/8377dff789928622395e036273c3835185492867.php on line 5