---
title: CredentialSession.State.invalid
framework: secureelementcredential
role: symbol
role_heading: Case
path: secureelementcredential/credentialsession/state-swift.enum/invalid
---

# CredentialSession.State.invalid

The state of an invalid credential session.

## Declaration

```swift
case invalid
```

## Discussion

Discussion An invalid session is no longer available for use. To resume Secure Element credential functionality, call startSession() to create a new session.

## See Also

### Credential session states

- [CredentialSession.State.management](secureelementcredential/credentialsession/state-swift.enum/management.md)
- [CredentialSession.State.wired(credential:)](secureelementcredential/credentialsession/state-swift.enum/wired(credential:).md)
- [CredentialSession.State.cardEmulation(credential:)](secureelementcredential/credentialsession/state-swift.enum/cardemulation(credential:).md)
- [CredentialSession.Credential](secureelementcredential/credentialsession/credential.md)