# LangSmithConflictError

> **Class** in `langsmith`

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

The resource already exists.

## Signature

```python
LangSmithConflictError()
```

## Extends

- `LangSmithError`

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/687fc8d527a28504432f52bd08c75f2894c209fe/python/langsmith/utils.py#L70)