---
title: HPKE.Errors.outOfRangeSequenceNumber
framework: cryptokit
role: symbol
role_heading: Case
path: cryptokit/hpke/errors/outofrangesequencenumber
---

# HPKE.Errors.outOfRangeSequenceNumber

The sequence number for encrypting or decrypting the message is out of range.

## Declaration

```swift
case outOfRangeSequenceNumber
```