# AnthropicOverloadedError

> **Class** in `langchain_anthropic`

📖 [View in docs](https://reference.langchain.com/python/langchain-anthropic/chat_models/AnthropicOverloadedError)

Anthropic overloaded error (HTTP 529) classified as a LangChain model error.

## Signature

```python
AnthropicOverloadedError()
```

## Extends

- `anthropic.OverloadedError`
- `ModelAPIError`

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/d6167c0b0dafb5f3898faa28e01df0b8db5ef76a/libs/partners/anthropic/langchain_anthropic/chat_models.py#L1252)