> ## Documentation Index
> Fetch the complete documentation index at: https://crossmint-devin-1787949784-wallet-docs-two-concept-model.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# CheckoutError.NotImplemented

> Kotlin Class

**Class**

```kotlin theme={null}
class NotImplemented(message: String) : CheckoutError
```

## Constructors

```kotlin theme={null}
constructor(message: String)
```

## Properties

| Property  | Type         | Description |
| --------- | ------------ | ----------- |
| `cause`   | `Throwable?` | -           |
| `message` | `String?`    | -           |