Capistrano::Puma::Systemdに出るuninitialized constantエラーの解決

前提・実現したいこと

Ruby on RialsアプリケーションをAWSにデプロイしようとしています。
Qiita:小学生でも分かるAWSのデプロイ手順説明書
こちらを参考にデプロイを行っているのですが、こちらの箇所でのエラーを解決したいです。

発生している問題・エラーメッセージ

% bundle exec cap production deploy:check
(Backtrace restricted to imported tasks)
cap aborted!
NameError: uninitialized constant Capistrano::Puma::Systemd
Did you mean?  SystemExit

該当のソースコード

Capfile
1# Load DSL and set up stages
2require "capistrano/setup"
3
4# Include default deployment tasks
5require "capistrano/deploy"
6
7# Load the SCM plugin appropriate to your project:
8#
9# require "capistrano/scm/hg"
10# install_plugin Capistrano::SCM::Hg
11# or
12# require "capistrano/scm/svn"
13# install_plugin Capistrano::SCM::Svn
14# or
15require "capistrano/scm/git"
16install_plugin Capistrano::SCM::Git
17
18# Include tasks from other gems included in your Gemfile
19#
20# For documentation on these, see for example:
21#
22#   https://github.com/capistrano/rvm
23#   https://github.com/capistrano/rbenv
24#   https://github.com/capistrano/chruby
25#   https://github.com/capistrano/bundler
26#   https://github.com/capistrano/rails
27#   https://github.com/capistrano/passenger
28#
29# require "capistrano/rvm"
30# require "capistrano/rbenv"
31# require "capistrano/chruby"
32# require "capistrano/bundler"
33# require "capistrano/rails/assets"
34# require "capistrano/rails/migrations"
35# require "capistrano/passenger"
36require 'capistrano/rails'
37require 'capistrano/rbenv'
38require 'capistrano/puma'
39
40install_plugin Capistrano::Puma
41install_plugin Capistrano::Puma::Systemd
42
43# Load custom tasks from `lib/capistrano/tasks` if you have any defined
44Dir.glob("lib/capistrano/tasks/*.rake").each { |r| import r }