> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Config Validation Error • Rust AI Agent SDK

> ConfigValidationError: Configuration validation error

# ConfigValidationError

> Defined in the [**Config Loader**](../modules/config_loader) module.

<Badge color="orange">Rust AI Agent SDK</Badge>

Configuration validation error

## Fields

| Name      | Type      | Description           |
| --------- | --------- | --------------------- |
| `Unknown` | `variant` | -                     |
| `key`     | `variant` | -                     |
| `in`      | `variant` | -                     |
| `config`  | `variant` | -                     |
| `error`   | `variant` | Unknown key in config |
| `Unknown` | `variant` | Unknown key in config |
| `key`     | `variant` | Unknown key in config |
| `key`     | `variant` | Unknown key in config |

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-rust/praisonai/src/parity/config_loader.rs">
  `praisonai/src/parity/config_loader.rs` at line 0
</Card>

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## Related Documentation

<CardGroup cols={2}>
  <Card title="Rust Configuration" icon="gear" href="/docs/rust/configuration" />

  <Card title="Rust Installation" icon="download" href="/docs/rust/installation" />

  <Card title="Rust Error Handling" icon="triangle-exclamation" href="/docs/rust/error-handling" />

  <Card title="Rust Retry" icon="rotate-right" href="/docs/rust/retry" />

  <Card title="Rust Failover" icon="shield" href="/docs/rust/failover" />
</CardGroup>