Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in /home/yekorrtl/savoira.com/Modules/Exam/app/Models/ExamCoupon.php:9 Stack trace: #0 {main} thrown in /home/yekorrtl/savoira.com/Modules/Exam/app/Models/ExamCoupon.php on line 9