・ Rails 126.96.36.199 ・ Ruby 2.6.6
$ rails s
When I run the command and access
【error contents】 Webpacker::Manifest::MissingEntryError in Devise::Sessions#new Showing /Users/XXXX_XXXX/Desktop/XXX_XXX_XXX/app/views/layouts/application.html.erb where line #9 raised: Webpacker can't find application in /Users/XXXX_XXXX/Desktop/XXX_XXX_XXX/public/packs/manifest.json. Possible causes: 1. You want to set webpacker.yml value of compile to true for your environment unless you are using the `webpack -w` or the webpack-dev-server. 2. webpack has not yet re-run to reflect updates. 3. You have misconfigured Webpacker's config/webpacker.yml file. 4. Your webpack configuration is not creating a manifest. Your manifest contains:
I got the error.
The relevant part is
It is written.
$ bundle exec rails webpacker:install
I was able to resolve the error.