Не обрабатывается очередь issue_chats

[dronmaxman]

Мой сетап

Environment:
  Redmine version                3.4.11.stable
  Ruby version                   2.4.4-p296 (2018-03-28) [x86_64-linux]
  Rails version                  4.2.11.1
  Environment                    production
  Database adapter               Mysql2
SCM:
  Git                            2.11.0
  Filesystem                     
Redmine plugins:
  a_common_libs                  2.5.3
  clipboard_image_paste          1.13
  custom_menu                    1.8.6
  easy_gantt                     1.10
  progressive_projects_list      4.0.0
  redmine_2chat                  0.3.2
  redmine_activity_report        1.2.10
  redmine_banner                 0.1.2
  redmine_base_deface            1.5.3
  redmine_base_stimulusjs        1.1.1
  redmine_bots                   0.4.1
  redmine_changeauthor           1.0.1
  redmine_checklists             3.1.19
  redmine_email_images           0.1.1
  redmine_issue_dynamic_edit     0.7.2
  redmine_issue_evm              4.0
  redmine_login_audit            0.3.3
  redmine_logs                   0.2.0
  redmine_move_comments          0.0.2
  redmine_multiprojects_issue    3.3.0
  redmine_people                 1.6.1
  redmine_per_project_formatting 0.0.5
  redmine_pivot_table            0.0.7
  redmine_pretend                2.0.1
  redmine_reminder               0.3.0
  redmine_send_mails             0.3.23xBeta
  redmine_sidekiq                2.1.0
  redmine_spent_time_required    0.0.1
  redmine_summed_fields          1.0.1
  redmine_update_reminder        1.1
  redmine_work_time              0.3.4
  redmine_workload               1.1.0
  sidebar_hide                   0.0.8
  subtask_columns                0.0.3
  that_email_log                 0.0.4
  timelog_timer                  2.0.0
  unread_issues                  2.2.3

Очереди

redmine@tvs-kv-web-rm03:~$ cat config/sidekiq.yml
# Sample configuration file for Sidekiq.
# Place this file at config/sidekiq.yml and Sidekiq will
# pick it up automatically.
---
:pidfile: tmp/pids/sidekiq.pid
:logfile: log/sidekiq.log
:timeout: 30
:queues:
  - default
  - telegram
  - index_queue
  - mailers

Очередь issue_chats не обрабатывается

Подскажите, что я пропустил?