error: type 'String' has no member 'playback'
/development/flutter/.pub-cache/hosted/pub.dartlang.org/music_player-0.0.3/ios/Classes/SwiftMusicPlayerPlugin.swift:92:35:
error: type 'String' has no member 'playback'
try audioSession.setCategory(.playback, mode: .default, options: [])
-------------------------------^~~~~~~~