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

# InternalServerResponseError

Internal Server Error - Unexpected server error

## Fields

| Field                 | Type                                                                                            | Required             | Description                           | Example                                                             |
| --------------------- | ----------------------------------------------------------------------------------------------- | -------------------- | ------------------------------------- | ------------------------------------------------------------------- |
| `error`               | [components.InternalServerResponseErrorData](../components/internalserverresponseerrordata.mdx) | :heavy\_check\_mark: | Error data for InternalServerResponse | \{<br />"code": 500,<br />"message": "Internal Server Error"<br />} |
| `openrouter_metadata` | Dict\[str, *Nullable\[Any]*]                                                                    | :heavy\_minus\_sign: | N/A                                   |                                                                     |
| `user_id`             | *OptionalNullable\[str]*                                                                        | :heavy\_minus\_sign: | N/A                                   |                                                                     |