---
title: "SerializationError.packageAlreadyExists(_:)"
framework: createmlcomponents
role: symbol
role_heading: Case
path: "createmlcomponents/serializationerror/packagealreadyexists(_:)"
---

# SerializationError.packageAlreadyExists(_:)

An error that indicates that the package already exists at the URL.

## Declaration

```swift
case packageAlreadyExists(URL)
```

## See Also

### Analyzing the error

- [SerializationError.notRepresentableAsCoreML(debugDescription:)](createmlcomponents/serializationerror/notrepresentableascoreml(debugdescription:).md)
- [SerializationError.packageNotFound(_:)](createmlcomponents/serializationerror/packagenotfound(_:).md)