Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in C:\xampp\htdocs\hannoole\schol\app\Models\OnlineExamStudentAnswer.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\schol\app\Models\OnlineExamStudentAnswer.php on line 13