Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\saas-app\database\migrations\2026_03_11_090000_backfill_plan_features_from_feature_groups.php:6 Stack trace: #0 {main} thrown in C:\laragon\www\saas-app\database\migrations\2026_03_11_090000_backfill_plan_features_from_feature_groups.php on line 6