---
title: sessionStorageFailed
framework: webkit
role: symbol
role_heading: Type Property
path: webkit/wkwebextension/datarecord/error/sessionstoragefailed
---

# sessionStorageFailed

Indicates a failure occurred when either deleting or calculating session storage.

## Declaration

```swift
static var sessionStorageFailed: WKWebExtension.DataRecord.Error.Code { get }
```