Fatal error: Uncaught Error: Call to undefined function base_path() in C:\xampp\htdocs\fatura_teklif_saas\Yeni klasör\app\views\layouts\panel.php:3 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fatura_teklif_saas\Yeni klasör\app\views\layouts\panel.php on line 3