# NVIDIARAGError

> **Class** in `langchain_nvidia_ai_endpoints`

📖 [View in docs](https://reference.langchain.com/python/langchain-nvidia-ai-endpoints/retrievers/NVIDIARAGError)

Base exception for NVIDIA RAG retriever errors.

## Signature

```python
NVIDIARAGError()
```

## Extends

- `Exception`

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[View source on GitHub](https://github.com/langchain-ai/langchain-nvidia/blob/025f99f43bf1d1dadc37798e6654d7d132c040cd/libs/ai-endpoints/langchain_nvidia_ai_endpoints/retrievers.py#L28)