---
title: CHHapticEngine.StoppedReason.systemError
framework: corehaptics
role: symbol
role_heading: Case
path: corehaptics/chhapticengine/stoppedreason/systemerror
---

# CHHapticEngine.StoppedReason.systemError

A system error stopped the engine.

## Declaration

```swift
case systemError
```

## Mentioned in

Preparing your app to play haptics

## Discussion

Discussion Your app should attempt to restart the engine. If the restart attempt fails multiple times, treat the condition as fatal.

## See Also

### Stopped Reasons

- [CHHapticEngine.StoppedReason.audioSessionInterrupt](corehaptics/chhapticengine/stoppedreason/audiosessioninterrupt.md)
- [CHHapticEngine.StoppedReason.applicationSuspended](corehaptics/chhapticengine/stoppedreason/applicationsuspended.md)
- [CHHapticEngine.StoppedReason.engineDestroyed](corehaptics/chhapticengine/stoppedreason/enginedestroyed.md)
- [CHHapticEngine.StoppedReason.gameControllerDisconnect](corehaptics/chhapticengine/stoppedreason/gamecontrollerdisconnect.md)
- [CHHapticEngine.StoppedReason.idleTimeout](corehaptics/chhapticengine/stoppedreason/idletimeout.md)
- [CHHapticEngine.StoppedReason.notifyWhenFinished](corehaptics/chhapticengine/stoppedreason/notifywhenfinished.md)