---
title: ARKitSession.Error
framework: arkit
role: symbol
role_heading: Structure
path: arkit/arkitsession/error
---

# ARKitSession.Error

An error that might occur when running data providers on an ARKit session.

## Declaration

```swift
struct Error
```

## Topics

### 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)
- [errorDescription](arkit/arkitsession/error/errordescription.md)

### Providing recovery suggestions

- [recoverySuggestion](arkit/arkitsession/error/recoverysuggestion.md)
- [failureReason](arkit/arkitsession/error/failurereason.md)

### Instance Properties

- [description](arkit/arkitsession/error/description.md)

## Relationships

### Conforms To

- [CustomStringConvertible](swift/customstringconvertible.md)
- [Error](swift/error.md)
- [LocalizedError](foundation/localizederror.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Starting and stopping a session

- [init()](arkit/arkitsession/init().md)
- [run(_:)](arkit/arkitsession/run(_:).md)
- [stop()](arkit/arkitsession/stop().md)