Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in D:\laragon\www\teeu\database\migrations\2026_08_12_170000_generalize_seller_integrations.php:16 Stack trace: #0 {main} thrown in D:\laragon\www\teeu\database\migrations\2026_08_12_170000_generalize_seller_integrations.php on line 16