# DetailLoadErrorDetail

> _Since v3.10.0_

Event detail for the `detail-load-error` event — the ServerSide data
source's `getChildRows()` failed for an expanded detail row.

## Properties

| Property | Type | Description |
| -------- | ---- | ----------- |
| <span id="rowindex"></span>`rowIndex` | <code>number</code> | Current index of the row in the processed rows, or `-1` when it is no longer present |
| <span id="row"></span>`row` | <code>Record&lt;string, unknown&gt;</code> | The row data whose detail failed to load |
| <span id="error"></span>`error` | <code>Error</code> | The error reported by the data source |