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

# CrossmintCheckoutTransactionFailure

> Flutter Final Class

**Final Class**

Returned when the payer could not complete the transaction. The hosted page surfaces `errorMessage` to the user.

```dart theme={null}
final class CrossmintCheckoutTransactionFailure extends CrossmintCheckoutTransactionResult
```

## Constructors

### CrossmintCheckoutTransactionFailure

```dart theme={null}
const CrossmintCheckoutTransactionFailure({required this.errorMessage})
```

Creates a failure result.

## Properties

### errorMessage

```dart theme={null}
final String errorMessage
```

Short, user-facing failure description.