begin
      @account.header_remote_url = image_url('image') || '' unless skip_download?
      @account.header = nil if @account.header_remote_url.blank?
    rescue Mastodon::UnexpectedResponseError, HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError
      RedownloadHeaderWorker.perform_in(rand(30..600).seconds, @account.id)