Fatal error: Uncaught Error: Class 'Illuminate\Database\Eloquent\Model' not found in /home/demohatinco/public_html/my_shout_backend/app/Models/Promo_code.php:9 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/my_shout_backend/app/Models/Promo_code.php on line 9