---
title: NEVPNConnectionError.clientCertificateInvalid
framework: networkextension
role: symbol
role_heading: Case
path: networkextension/nevpnconnectionerror/clientcertificateinvalid
---

# NEVPNConnectionError.clientCertificateInvalid

An error code that indicates the client certfiicate is invalid.

## Declaration

```swift
case clientCertificateInvalid
```

## See Also

### Client certificate error codes

- [NEVPNConnectionError.clientCertificateNotYetValid](networkextension/nevpnconnectionerror/clientcertificatenotyetvalid.md)
- [NEVPNConnectionError.clientCertificateExpired](networkextension/nevpnconnectionerror/clientcertificateexpired.md)