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

# ModusError

> Base class for all Modus SDK errors.

HTTP failures map to subclasses by status code. Streaming run failures map
from event types (`error`, `cancelled`, `stream_timeout`).

```typescript
class ModusError extends Error
```

## Constructor

```typescript
ModusError(message: string, options?: { statusCode: number; requestId: string; responseHeaders: Record<string, string>; body: string; code: string }): ModusError
```

### Parameters

<ResponseField name={"message"} type={"string"} required />

<ResponseField name={"options"} type={"{ statusCode: number; requestId: string; responseHeaders: Record<string, string…"} />

### Returns

`ModusError`

## Properties

<ResponseField name={"body"} type={"string"} />

<ResponseField name={"code"} type={"string"} />

<ResponseField name={"requestId"} type={"string"} />

<ResponseField name={"responseHeaders"} type={"Record<string, string>"} />

<ResponseField name={"statusCode"} type={"number"} />