Fatal error: Uncaught Error: Call to undefined function app() in /home/gbc4/public_html/erp/storage/framework/views/74facb8a1d05dae8f8c158029291e0b3875fdd4f.php:14 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/74facb8a1d05dae8f8c158029291e0b3875fdd4f.php on line 14