---
title: isServerError
framework: CloudKit JS
role: symbol
role_heading: Instance Property
platforms: [cloudkit js 1.0+]
path: cloudkitjs/cloudkit.ckerror/isservererror
---

# isServerError

A Boolean value indicating whether a server error occurred.

## Declaration

```data
readonly attribute Boolean isServerError;
```

## Discussion

Discussion true if a server error occurred; otherwise, false.

## See Also

### Handling Errors

- [isError](cloudkitjs/cloudkit.ckerror/iserror.md)
- [isCKError](cloudkitjs/cloudkit.ckerror/isckerror.md)
- [ckErrorCode](cloudkitjs/cloudkit.ckerror/ckerrorcode.md)
- [serverErrorCode](cloudkitjs/cloudkit.ckerror/servererrorcode.md)
- [reason](cloudkitjs/cloudkit.ckerror/reason.md)
- [retryAfter](cloudkitjs/cloudkit.ckerror/retryafter.md)
- [uuid](cloudkitjs/cloudkit.ckerror/uuid.md)
- [redirectURL](cloudkitjs/cloudkit.ckerror/redirecturl.md)