---
title: "PaymentCardReaderStore.StoreError.unknown(code:)"
framework: proximityreader
role: symbol
role_heading: Case
path: "proximityreader/paymentcardreaderstore/storeerror/unknown(code:)"
---

# PaymentCardReaderStore.StoreError.unknown(code:)

An unexpected error happened, try again.

## Declaration

```swift
case unknown(code: Int)
```

## Discussion

Discussion If the error persists, contact support with the provided code.