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

# Exception Hierarchy Reference

> All exceptions raised by the SDK inherit from the base ArgusError.

### Hierarchy Diagram

```python theme={null}
ArgusError
├── ArgusValueError
│   └── ArgusTypeError
├── ArgusConnectionError
└── ArgusAPIError
    ├── ArgusAuthenticationError
    ├── ArgusPermissionError
    ├── ArgusNotFoundError
    └── ArgusInternalServerError
```

### Exception Details

| Exception Class            | Inherits From     | Description                                                                                                |
| :------------------------- | :---------------- | :--------------------------------------------------------------------------------------------------------- |
| `ArgusError`               | `Exception`       | The base class for all SDK-specific errors.                                                                |
| `ArgusValueError`          | `ArgusError`      | Raised for client-side validation errors (e.g., invalid argument value).                                   |
| `ArgusTypeError`           | `ArgusValueError` | Raised for client-side type mismatch errors.                                                               |
| `ArgusConnectionError`     | `ArgusError`      | Raised for network-level issues (e.g., timeouts, connection refused).                                      |
| `ArgusAPIError`            | `ArgusError`      | Base class for API errors (HTTP >= 400). Contains `status_code: int` and `response_body: dict` attributes. |
| `ArgusAuthenticationError` | `ArgusAPIError`   | Raised for an HTTP 401 Unauthorized status. Indicates an invalid API key.                                  |
| `ArgusPermissionError`     | `ArgusAPIError`   | Raised for an HTTP 403 Forbidden status. Indicates a valid key lacks permissions for the action.           |
| `ArgusNotFoundError`       | `ArgusAPIError`   | Raised for an HTTP 404 Not Found status. Indicates a resource (e.g., `asset_id`) does not exist.           |
| `ArgusInternalServerError` | `ArgusAPIError`   | Raised for any HTTP 5xx server-side errors.                                                                |