# GatewayTooBusyException

Package: [Microsoft.Orleans.Core.Abstractions](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Core.Abstractions) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Exceptions/GatewayTooBusyException.cs#L16)

```csharp
[Orleans.GenerateSerializer]
public sealed class GatewayTooBusyException : OrleansException
```

Signifies that a gateway silo is currently in overloaded / load shedding state and is unable to currently accept this message being sent.

## Remarks

This situation is usually a transient condition. The message is likely to be accepted by this or another gateway if it is retransmitted at a later time.

## Constructors

- [GatewayTooBusyException](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.gatewaytoobusyexception/constructors/constructor-f7ba6299/)
- [GatewayTooBusyException(string)](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.gatewaytoobusyexception/constructors/constructor-string-c9d13b3b/)
- [GatewayTooBusyException(string, Exception)](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.gatewaytoobusyexception/constructors/constructor-string-system-exception-02551d61/)