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title: Dynamsoft Document Viewer API Reference - Interface DDVError
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description: Dynamsoft Document Viewer Documentation API Reference Interface DDVError Page
permalink: /api/interface/ddverror.html
---

# DDVError

## Syntax

```typescript
interface DDVError {
    message: string;
    cause: VError;
}
```

## Attributes

### message

The error or warning message.

### cause

The specific original cause of the error or warning. Please refer to [`VError`](https://www.dynamsoft.com/document-viewer/docs/api/interface/verror.md).

## Related

- [`lastError`](https://www.dynamsoft.com/document-viewer/docs/api/namespace/ddv.md#static-lasterror)
- [`clearLastError()`](https://www.dynamsoft.com/document-viewer/docs/api/namespace/ddv.md#static-clearlasterror)