The URL Loading System received bad data from the server.
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Xcode 7.1+
This is equivalent to the “500 Server Error” message sent by HTTP servers.
var NSURLErrorCallIsActive: Int
A connection was attempted while a phone call was active on a network that doesn’t support simultaneous phone and data communication, such as EDGE or GPRS.