---
title: error
framework: cloudkit
role: symbol
role_heading: Instance Property
path: cloudkit/cksyncenginedidfetchrecordzonechangesevent/error
---

# error

An error that describes the cause of a failed fetch operation.

## Declaration

```occ
@property (nonatomic, copy, readonly, nullable) NSError * error;
```

## Discussion

Discussion A nil value indicates a successful fetch.