Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/dfde9e5e9e87732a5e037f878b39c46dd6cb7efe.php:5 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/dfde9e5e9e87732a5e037f878b39c46dd6cb7efe.php on line 5