You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: unknown_error.rb
    path of file: ./repos/tomo/lib/tomo/ssh
    
    the code of the file until where you have to start completion: module Tomo
  module SSH
    class UnknownEr
    
      def to_console
        msg = <<~ERROR
          An unknown error occurred trying to SSH to #{yellow(host)}.
        ERROR

        [msg, super].join("\n")
      end