Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/cacart/techapp.cacart.ca/backend/database/migrations/2026_08_18_100002_add_sale_schedule_to_variant_online_prices.php:8 Stack trace: #0 {main} thrown in /home/cacart/techapp.cacart.ca/backend/database/migrations/2026_08_18_100002_add_sale_schedule_to_variant_online_prices.php on line 8