# QueueCacheMissException.QueueCacheMissException(string?, string?, string?)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.queuecachemissexception/) | [Constructors](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.queuecachemissexception/constructors/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/QueueAdapters/QueueCacheMissException.cs)

```csharp
public QueueCacheMissException(string? requested, string? low, string? high)
```

Initializes a new instance of the [QueueCacheMissException](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.queuecachemissexception/) class.

### Parameters

- `requested` (`string?`): The requested sequence token.
- `low` (`string?`): The earliest available sequence token.
- `high` (`string?`): The latest available sequence token.