# ErrorMessage

> **Class** in `deepagents_code`

📖 [View in docs](https://reference.langchain.com/python/deepagents-code/widgets/messages/ErrorMessage)

Widget displaying an error message.

## Signature

```python
ErrorMessage(
    self,
    error: str | Content,
    **kwargs: Any = {},
)
```

## Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `error` | `str \| Content` | Yes | Plain string, or `Content` for pre-styled bodies (e.g. with `link`-styled spans). |
| `**kwargs` | `Any` | No | Additional arguments passed to parent. (default: `{}`) |

## Extends

- `Static`

## Constructors

```python
__init__(
    self,
    error: str | Content,
    **kwargs: Any = {},
) -> None
```

| Name | Type |
|------|------|
| `error` | `str \| Content` |


## Properties

- `DEFAULT_CSS`

## Methods

- [`render()`](https://reference.langchain.com/python/deepagents-code/widgets/messages/ErrorMessage/render)
- [`on_mount()`](https://reference.langchain.com/python/deepagents-code/widgets/messages/ErrorMessage/on_mount)
- [`on_click()`](https://reference.langchain.com/python/deepagents-code/widgets/messages/ErrorMessage/on_click)

---

[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/d1c6946218b4f0f86ab7b02b6bb6af1e4b75cede/libs/code/deepagents_code/widgets/messages.py#L2179)