Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/cacart/techapp.cacart.ca/backend/database/migrations/2026_08_28_100001_add_selection_defaults_to_modifier_groups.php:8 Stack trace: #0 {main} thrown in /home/cacart/techapp.cacart.ca/backend/database/migrations/2026_08_28_100001_add_selection_defaults_to_modifier_groups.php on line 8