Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\Relation" not found in D:\laragon\www\placeo\vendor\kalnoy\nestedset\src\BaseRelation.php:12 Stack trace: #0 {main} thrown in D:\laragon\www\placeo\vendor\kalnoy\nestedset\src\BaseRelation.php on line 12