An error occurred while installing pg (0.21.0), and Bundler cannot continue – Shopify
I am trying to follow this tutorial about Shopify Apps. First I try: bundle install But it gives me this error Gem::Ext::BuildError: ERROR: Failed to build gem native extension. current directory: /tmp/bundler20171024-12759-18v2l7apg-0.21.0/gems/pg-0.21.0/ext /usr/bin/ruby2.3 -r ./siteconf20171024-12759-2yizk4.rb extconf.rb checking for pg_config... yes…