Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/omalagr1/cydmplatform.co.tz/database/seeders/InstitutionSeeder.php:17 Stack trace: #0 {main} thrown in /home/omalagr1/cydmplatform.co.tz/database/seeders/InstitutionSeeder.php on line 17