# Error

> The error returned by the request, if any.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor.PackageManager.Requests](/engine/6000.5/script-reference/unityeditor/packagemanager/requests.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public Error Error { get; }
```

### Remarks

This value is only available upon completion of the request.  If the request succeeds, the value will be null.