Fatal error: Uncaught Error: Class 'Illuminate\Database\Eloquent\Model' not found in /home/edmedu/www/edmtw.com/manager/app/Models/school_course_detail.php:8 Stack trace: #0 {main} thrown in /home/edmedu/www/edmtw.com/manager/app/Models/school_course_detail.php on line 8