Rails 6 インストール後

Webpacker configuration file not found /Users/cano/personal/rails/RailsApp/config/webpacker.yml. Please run rails webpacker:install Error: No such file or directory @ rb_sysopen – /Users/[USER]/personal/rails/RailsApp/config/webpacker.yml (RuntimeError)
% brew install yarn
% rails webpacker:install
% rails s

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