Fatal error: Uncaught Error: Call to undefined function auth_required() in /home/arjn4163/public_html/smkalhidayah/app/controllers/SiswaImportController.php:6 Stack trace: #0 {main} thrown in /home/arjn4163/public_html/smkalhidayah/app/controllers/SiswaImportController.php on line 6