我刚刚在Redmine上安装了清单插件，但是现在我无法创建新问题或查看现有问题的详细信息。
这是我的生产日志中的错误消息：
Started GET "/issues/579" for 103.83.94.10 at 2018-11-15 09:42:38 +0700
Processing by IssuesController#show as HTML
Parameters: {"id"=>"579"}
Current user: periyanto (id=12)
Rendering issues/show.html.erb within layouts/base
Rendered issues/_action_menu.html.erb (5.1ms)
Rendered attachments/_links.html.erb (6.3ms)
Rendered plugins/redmine_checklists/app/views/issues/_checklist.html.erb (1.7ms)
Rendered issues/show.html.erb within layouts/base (46.8ms)
Completed 500 Internal Server Error in 136ms (ActiveRecord: 29.0ms)
ActionView::Template::Error (uninitialized constant Issue::Checklist):
1: <% if !@issue.blank? && @issue.checklists.any? && User.current.allowed_to?(:view_checklists, @project) %>
2: <hr />
3: <div id="checklist">
4:
Redmine版本3.4.2.devel.16963 Ruby版本2.3.4-p301 Rails版本5.1.2 redmine_checklists 3.1.11
需要解决此问题的建议。