Fatal error: Uncaught Error: Class "Illuminate\Database\Seeder" not found in /home/admin/public_html/demo.admin.smartera.co.in/database/seeders/RoleUserSeeder.php:8 Stack trace: #0 {main} thrown in /home/admin/public_html/demo.admin.smartera.co.in/database/seeders/RoleUserSeeder.php on line 8