Could not find gem 'puma (~> 5.0)' in locally installed gems

Question

After running bundler in the home directory of my Rails 5 app, I am unable to start rails server. As a note, I cannot locate a local installation of the puma gem, 'puma (~> 5.0)', which I thought may be causing the problem.

Answer 1

I am also stuck on this problem

I am stuck on

rails new demo

and it gives me

error which I got on creating a new rails project

as @rantingonrails asked

gem query --local 

is giving

$ gem query --local WARNING: query command is deprecated. It will be removed in Rubygems 4. WARNING: It is recommended that you use gem searchorgem list` instead. abbrev (default: 0.1.0) actioncable (7.0.2.3) actionmailbox (7.0.2.3) actionmailer (7.0.2.3) actionpack (7.0.2.3) actiontext (7.0.2.3) actionview (7.0.2.3) activejob (7.0.2.3) activemodel (7.0.2.3) activerecord (7.0.2.3) activestorage (7.0.2.3) activesupport (7.0.2.3) addressable (2.8.0) base64 (default: 0.1.1) benchmark (default: 0.2.0) bigdecimal (default: 3.1.1) builder (3.2.4) bundle (0.0.1) bundler (default: 2.3.10) capybara (3.36.0) cgi (default: 0.3.1) childprocess (4.1.0) concurrent-ruby (1.1.10) crass (1.0.6) csv (default: 3.2.2) date (default: 3.2.2) debug (1.4.0) delegate (default: 0.2.0) did_you_mean (default: 1.6.1) digest (default: 3.1.0) drb (default: 2.1.0) english (default: 0.7.1) erb (default: 2.2.3) error_highlight (default: 0.3.0) erubi (1.10.0) etc (default: 1.3.0) fcntl (default: 1.0.1) fiddle (default: 1.1.0) fileutils (default: 1.6.0) find (default: 0.1.1) forwardable (default: 1.3.2) getoptlong (default: 0.1.1) git (1.10.2) globalid (1.0.0) i18n (1.10.0) importmap-rails (1.0.3) io-console (default: 0.5.11) io-nonblock (default: 0.1.0) io-wait (default: 0.2.1) ipaddr (default: 1.2.4) irb (default: 1.4.1) jbuilder (2.11.5) json (default: 2.6.1) logger (default: 1.5.0) loofah (2.16.0) mail (2.7.1) marcel (1.0.2) matrix (0.4.2) method_source (1.0.0) mini_mime (1.1.2) minitest (5.15.0) mutex_m (default: 0.1.1) net-ftp (0.1.3) net-http (default: 0.2.0) net-imap (0.2.3) net-pop (0.1.1) net-protocol (0.1.3, default: 0.1.2) net-smtp (0.3.1) nio4r (2.5.8) nkf (default: 0.1.1) nokogiri (1.13.3 x64-mingw-ucrt) observer (default: 0.1.1) open-uri (default: 0.2.0) open3 (default: 0.1.1) openssl (default: 3.0.0) optparse (default: 0.2.0) ostruct (default: 0.5.2) pathname (default: 0.2.0) power_assert (2.0.1) pp (default: 0.3.0) prettyprint (default: 0.1.1) prime (0.1.2) pstore (default: 0.1.1) psych (default: 4.0.3) public_suffix (4.0.6) racc (default: 1.6.0) rack (2.2.3, 1.6.13) rack-test (1.1.0) rails (7.0.2.3) rails-dom-testing (2.0.3) rails-html-sanitizer (1.4.2) railties (7.0.2.3) rake (13.0.6) rbs (2.1.0) rchardet (1.8.0) rdoc (default: 6.4.0) readline (default: 0.0.3) regexp_parser (2.2.1) reline (default: 0.3.0) resolv (default: 0.2.1) resolv-replace (default: 0.1.0) rexml (3.2.5) rinda (default: 0.1.1) rss (0.2.9) ruby (0.1.0) ruby2_keywords (default: 0.0.5) rubygems-update (3.3.10) rubyzip (2.3.2) securerandom (default: 0.1.1) selenium-webdriver (4.1.0) set (default: 1.0.2) shellwords (default: 0.1.0) singleton (default: 0.1.1) sprockets (4.0.3) sprockets-rails (3.4.2) sqlite3 (1.4.2) stimulus-rails (1.0.4) stringio (default: 3.0.1) strscan (default: 3.0.1) tempfile (default: 0.1.2) test-unit (3.5.3) thor (1.2.1) time (default: 0.2.0) timeout (default: 0.2.0) tmpdir (default: 0.1.2) tsort (default: 0.1.0) turbo-rails (1.0.1) typeprof (0.21.2) tzinfo (2.0.4) un (default: 0.2.0) uri (default: 0.11.0) weakref (default: 0.1.1) webdrivers (5.0.0) websocket-driver (0.7.5) websocket-extensions (0.1.5) win32ole (default: 1.8.8) xpath (3.2.0) yaml (default: 0.2.0) zeitwerk (2.5.4) zlib (default: 2.1.1)```