---
title: NEURLFilterManager.Error.internalError
framework: networkextension
role: symbol
role_heading: Case
path: networkextension/neurlfiltermanager/error/internalerror
---

# NEURLFilterManager.Error.internalError

An internal error occurred.

## Declaration

```swift
case internalError
```

## See Also

### Other errors

- [NEURLFilterManager.Error.unknown](networkextension/neurlfiltermanager/error/unknown.md)