Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Builder" not found in C:\laragon\www\backup\old\laetifee_shop\vendor\kalnoy\nestedset\src\QueryBuilder.php:15 Stack trace: #0 {main} thrown in C:\laragon\www\backup\old\laetifee_shop\vendor\kalnoy\nestedset\src\QueryBuilder.php on line 15