---
title: errorDescription
framework: arkit
role: symbol
role_heading: Instance Property
path: arkit/arkitsession/error/errordescription
---

# errorDescription

A localized message that describes the error that occurred.

## Declaration

```swift
let errorDescription: String?
```

## See Also

### Inspecting ARKit errors

- [dataProvider](arkit/arkitsession/error/dataprovider.md)
- [code](arkit/arkitsession/error/code-swift.property.md)
- [ARKitSession.Error.Code](arkit/arkitsession/error/code-swift.enum.md)