Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /var/www/html/download-data-laravel-test/database/migrations/2025_07_03_000004_add_ref_to_subscription_plans.php:6 Stack trace: #0 {main} thrown in /var/www/html/download-data-laravel-test/database/migrations/2025_07_03_000004_add_ref_to_subscription_plans.php on line 6