Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in C:\laragon\www\backup\old\laetifee_shop\packages\Webkul\Sales\src\Models\Invoice.php:16 Stack trace: #0 {main} thrown in C:\laragon\www\backup\old\laetifee_shop\packages\Webkul\Sales\src\Models\Invoice.php on line 16