Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/najayaid/app.najaya.id/school2/database/seeders/ExamRuleSeeder.php:7 Stack trace: #0 {main} thrown in /home/najayaid/app.najaya.id/school2/database/seeders/ExamRuleSeeder.php on line 7