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: helpers.rb
    path of file: ./repos/honeybadger-ruby/lib/honeybadger/cli
    
    the code of the file until where you have to start completion: module Honeybadger
  module CLI
    module Helpers
      module BackendCmd
        def error_message(response)
          host = config.get(:'connection.host')
          <<-MSG
!! --- H
    
        def error_message(response)
          host = config.get(:'connection.host')
          <<-MSG
!! --- Honeybadger request failed --------------------------------------------- !!

We encountered an error when contacting the server:

  #{response.error_message}

To fix this issue, please try the following:

  - Make sure the gem is configured properly.
  - Retry executing this command a few times.
  - Make sure you can connect to #{host} (`curl https://#{host}/v1/notices`).
  - Email support@honeybadger.io for help. Include as much debug info as you
    can for a faster resolution!

!! --- End -------------------------------------------------------------------- !!
MSG
        end