---
title: HKError.Code.errorNotPermissibleForGuestUserMode
framework: healthkit
role: symbol
role_heading: Case
path: healthkit/hkerror/code/errornotpermissibleforguestusermode
---

# HKError.Code.errorNotPermissibleForGuestUserMode

The app attempted to write HealthKit data while in a Guest User session in visionOS.

## Declaration

```swift
case errorNotPermissibleForGuestUserMode
```

## Mentioned in

Authorizing access to health data