Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/beb7c4b1117d44130968262a57aef9ce88bb2d98.php:3 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/beb7c4b1117d44130968262a57aef9ce88bb2d98.php on line 3