我已经安装了一个新的 rails 7.0 应用程序，它在我的本地主机上运行良好，但是当我部署到 heroku 时，我收到以下错误。
Sprockets::Rails::Helper::AssetNotFound in Marketing#index
Showing /myapp/app/views/layouts/application.html.erb where line #9 raised:
The asset "application.css" is not present in the asset pipeline.