Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/solscool/public_html/mobile.walkastore.com/backend/database/migrations/2026_08_10_000002_create_product_variants_table.php:7 Stack trace: #0 {main} thrown in /home/solscool/public_html/mobile.walkastore.com/backend/database/migrations/2026_08_10_000002_create_product_variants_table.php on line 7