Fatal error: Uncaught Error: Call to undefined function old() in C:\laragon\www\Clinic\storage\framework\views\12a3f1c040847fad07275ebbfa722ca6.php:3 Stack trace: #0 {main} thrown in C:\laragon\www\Clinic\storage\framework\views\12a3f1c040847fad07275ebbfa722ca6.php on line 3