Fatal error: Uncaught Error: Class 'CodeIgniter\Database\Seeder' not found in C:\xampp\htdocs\ecommerce_portal\tests\_support\Database\Seeds\ExampleSeeder.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ecommerce_portal\tests\_support\Database\Seeds\ExampleSeeder.php on line 7