when i was trying to run the demo scene in mac, some error when i click "connect" button


DllNotFoundException: TeamSpeakPlugin
TeamSpeakClient.StartClient (System.String serverAddress, UInt32 serverPort, System.String serverPassword, System.String nickName, System.String[]& defaultChannel, System.String defaultChannelPassword) (at Assets/TeamSpeak/Example/Code/TeamSpeakClient.cs:183)


what should I do to fix it? or its is a bug on mac?