# LangSmithConnectionError

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/utils/LangSmithConnectionError)

Couldn't connect to the LangSmith API.

## Signature

```python
LangSmithConnectionError()
```

## Extends

- `LangSmithError`

---

[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/19dc497a3d89638e4cc35db72ea1c29cad35cbbf/python/langsmith/utils.py#L74)