# ServerStartFailed

> **Class** in `deepagents_cli`

📖 [View in docs](https://reference.langchain.com/python/deepagents-cli/app/DeepAgentsApp/ServerStartFailed)

Posted by the background server-startup worker on failure.

## Signature

```python
ServerStartFailed(
    self,
    error: Exception,
)
```

## Extends

- `Message`

## Constructors

```python
__init__(
    self,
    error: Exception,
) -> None
```

| Name | Type |
|------|------|
| `error` | `Exception` |


## Properties

- `error`

---

[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/ead1d09c7b5c2fe58044917bd7bfbb11634d55e2/libs/cli/deepagents_cli/app.py#L502)