ai/docs/07-reference/05-ai-sdk-errors/ai-retry-error.mdx

AI SDK by Vercel - The AI Toolkit for TypeScript and JavaScript

---
title: AI_RetryError
description: Learn how to fix AI_RetryError
---

# AI_RetryError

This error occurs when a retry operation fails.

## Properties

- `reason`: The reason for the retry failure
- `lastError`: The most recent error that occurred during retries
- `errors`: Array of all errors that occurred during retry attempts
- `message`: The error message

## Checking for this Error

You can check if an error is an instance of `AI_RetryError` using:

```typescript
import { RetryError } from 'ai';

if (RetryError.isInstance(error)) {
  // Handle the error
}
```