在 開新 Rails 應用程式的”步驟 5：產生資料庫的 model“ 時出現的錯誤

在瀏覽器裡面，打開 http://localhost:3000/drinks
出現以下錯誤
請問是哪裡出錯呢？
剛接觸Ruby什麼都不懂...

ExecJS::RuntimeError in Drinks#index

Showing /Users/QJpioneer/railsbridge/test_app/app/views/layouts/application.html.erb where line #5 raised:

["ok"]
Extracted source (around line #5):

3
4 <title>TestApp</title>
5 <%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track' => true %>
6 <%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
7 <%= csrf_meta_tags %>
8

Rails.root: /Users/QJpioneer/railsbridge/test_app

Application Trace | Framework Trace | Full Trace
app/views/layouts/application.html.erb:5:in `_app_views_layouts_application_html_erb__2924576156849093825_70238220062660'
Request

Parameters:

None