Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\saas-app\database\migrations\2026_03_28_090000_add_is_system_role_to_roles_table.php:8 Stack trace: #0 {main} thrown in C:\laragon\www\saas-app\database\migrations\2026_03_28_090000_add_is_system_role_to_roles_table.php on line 8