---
title: PackageManagerProxyError
framework: swift-package-manager
role: symbol
role_heading: Enumeration
path: swift-package-manager/documentation/packageplugin/packagemanagerproxyerror
---

# PackageManagerProxyError

Errors from methods using the package manager.

## Declaration

```swift
enum PackageManagerProxyError
```

## Topics

### Types of Proxy Errors from Package Manager

- [PackageManagerProxyError.unimplemented(_:)](swift-package-manager/documentation/packageplugin/packagemanagerproxyerror/unimplemented(_:).md)
- [PackageManagerProxyError.unspecified(_:)](swift-package-manager/documentation/packageplugin/packagemanagerproxyerror/unspecified(_:).md)

### Default Implementations

- [Error Implementations](swift-package-manager/documentation/packageplugin/packagemanagerproxyerror/error-implementations.md)

## Relationships

### Conforms To

- Swift.Error
- Swift.Sendable
- Swift.SendableMetatype

## See Also

### Interacting with Package Manager

- [PackageManager](swift-package-manager/documentation/packageplugin/packagemanager.md)