Successfully installed , but no "rule" tab. - Githubissues

I have installed it successfully , no errors , and restarted redmine , but there is no "rule" tab.

$ cd plugins
$ git clone https://github.com/two-pack/redmine_auto_assign_group.git redmine_auto_assign_group
$ cd ..
$ bundle install --without test
$ bundle exec rake redmine:plugins:migrate RAILS_ENV=production

Environment:
  Redmine version                4.2.9.stable
  Ruby version                   2.7.7-p221 (2022-11-24) [x86_64-linux]
  Rails version                  5.2.8.1
  Environment                    production
  Database adapter               Mysql2
  Mailer queue                   ActiveJob::QueueAdapters::AsyncAdapter
  Mailer delivery                smtp
SCM:
  Subversion                     1.14.1
  Mercurial                      5.6.1
  Bazaar                         3.1.0
  Git                            2.30.2
  Filesystem                     
  GitMirror                      2.30.2
Redmine plugins:
  assign_current_date            0.3.0
  computed_custom_field          1.0.7
  due_date_reminder              0.1
  onlyoffice_redmine             2.1.0
  projects_tree_view             0.0.9_
  redmine_agile                  1.6.5
  redmine_auto_assign_group      0.1.2
  redmine_custom_workflows       2.0.8
  redmine_git_mirror             0.8.0
  redmine_inline_edit_issues     2.0.1
  redmine_issue_templates        1.1.2
  redmine_issues_panel           0.0.7
  redmine_issues_summary_graph   0.0.10
  redmine_issues_tree            0.0.15
  redmine_monitoring_controlling 0.1.1
  redmine_project_attachments    0.0.1_1
  redmine_searchable_selectbox   0.1.10
  redmine_status_history         1.0.1
  redmine_theme_changer          0.6.0
  redmine_work_wechat            0.3.0
  redmine_xls_export             0.2.1.t11
  redmine_xlsx_format_issue_exporter 0.2.0

two-pack / redmine_auto_assign_group

Successfully installed , but no "rule" tab. #36