> ## 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.

# TransactionError

> Swift Enumeration

**Enumeration**

```swift theme={null}
enum TransactionError
```

## Enumeration Cases

### TransactionError.invalidApprovals(expected:actual:)

```swift theme={null}
case invalidApprovals(expected: Int, actual: Int)
```

### TransactionError.serviceError(\_:)

```swift theme={null}
case serviceError(CrossmintServiceError)
```

### TransactionError.transactionCreationFailed

```swift theme={null}
case transactionCreationFailed
```

### TransactionError.transactionCreationFailedNoSigner

```swift theme={null}
case transactionCreationFailedNoSigner
```

### TransactionError.transactionGeneric(\_:)

```swift theme={null}
case transactionGeneric(String)
```

### TransactionError.transactionNotFound

```swift theme={null}
case transactionNotFound
```

### TransactionError.transactionSigningFailed(\_:)

```swift theme={null}
case transactionSigningFailed(any Error)
```

### TransactionError.transactionSigningFailedInvalidKey

```swift theme={null}
case transactionSigningFailedInvalidKey
```

### TransactionError.transactionSigningFailedNoMessage

```swift theme={null}
case transactionSigningFailedNoMessage
```

### TransactionError.transactionSigningFailedNoSigner

```swift theme={null}
case transactionSigningFailedNoSigner
```

### TransactionError.userCancelled

```swift theme={null}
case userCancelled
```

## Instance Properties

### errorMessage

Inherited from `ServiceError.errorMessage`.

```swift theme={null}
var errorMessage: String { get }
```

## Type Methods

### fromNetworkError(\_:)

Inherited from `ServiceError.fromNetworkError(_:)`.

```swift theme={null}
static func fromNetworkError(_ error: NetworkError) -> TransactionError
```

### fromServiceError(\_:)

Inherited from `ServiceError.fromServiceError(_:)`.

```swift theme={null}
static func fromServiceError(_ error: CrossmintServiceError) -> TransactionError
```