# OrleansTransactionPrepareTimeoutException

Package: [Microsoft.Orleans.Transactions](/orleans/docs/api/csharp/microsoft.orleans.transactions/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Transactions) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions/OrleansTransactionException.cs#L308)

```csharp
[Orleans.GenerateSerializer]
public sealed class OrleansTransactionPrepareTimeoutException : OrleansTransactionTransientFailureException
```

Signifies that the executing transaction has aborted because the TM did not receive all prepared messages in time

## Constructors

- [OrleansTransactionPrepareTimeoutException(string, Exception)](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleans.transactions.orleanstransactionpreparetimeoutexception/constructors/constructor-string-system-exception-69f209af/)