DiscordPresence - Failed to compile: The type or namespace name 'Discord' does not exist in the namespace 'Oxide.Ext' (are you missing an assembly reference?) | Line: 8, Pos: 17

Error while compiling DiscordPresence: The type or namespace name 'Discord' does not exist in the namespace 'Oxide.Ext' (are you missing an assembly reference?) | Line: 8, Pos: 17