error_log.txt

Your Gemfile lists the gem railties (>= 0) more than once.
You should probably keep only one of them.
Remove any duplicate entries and specify the gem only once.
While it's not a problem now, it could cause errors if you change the version of one of them later.
--- ERROR REPORT TEMPLATE -------------------------------------------------------

```
NoMethodError: undefined method `metadata' for nil:NilClass
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/cli/common.rb:22:in `block in output_fund_metadata_summary'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/cli/common.rb:22:in `count'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/cli/common.rb:22:in `output_fund_metadata_summary'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/cli/install.rb:85:in `run'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/cli.rb:253:in `block in install'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/settings.rb:131:in `temporary'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/cli.rb:252:in `install'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/vendor/thor/lib/thor/command.rb:27:in `run'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/cli.rb:31:in `dispatch'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/vendor/thor/lib/thor/base.rb:485:in `start'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/cli.rb:25:in `start'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/gems/3.0.0/gems/bundler-2.2.33/exe/bundle:49:in `block in <top (required)>'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/site_ruby/3.0.0/bundler/friendly_errors.rb:103:in `with_friendly_errors'
  /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/gems/3.0.0/gems/bundler-2.2.33/exe/bundle:37:in `<top (required)>'
  /Users/willnet/.rbenv/versions/3.0.3/bin/bundle:23:in `load'
  /Users/willnet/.rbenv/versions/3.0.3/bin/bundle:23:in `<main>'
```

## Environment

```
Bundler       2.2.33
  Platforms   ruby, x86_64-darwin-21
Ruby          3.0.3p157 (2021-11-24 revision 3fb7d2cadc18472ec107b14234933b017a33c14d) [x86_64-darwin21]
  Full Path   /Users/willnet/.rbenv/versions/3.0.3/bin/ruby
  Config Dir  /Users/willnet/.rbenv/versions/3.0.3/etc
RubyGems      3.2.33
  Gem Home    /Users/willnet/.rbenv/versions/3.0.3/lib/ruby/gems/3.0.0
  Gem Path    /Users/willnet/.gem/ruby/3.0.0:/Users/willnet/.rbenv/versions/3.0.3/lib/ruby/gems/3.0.0
  User Home   /Users/willnet
  User Path   /Users/willnet/.gem/ruby/3.0.0
  Bin Dir     /Users/willnet/.rbenv/versions/3.0.3/bin
OpenSSL       
  Compiled    OpenSSL 1.1.1l  24 Aug 2021
  Loaded      OpenSSL 1.1.1l  24 Aug 2021
  Cert File   /Users/willnet/.rbenv/versions/3.0.3/openssl/ssl/cert.pem
  Cert Dir    /Users/willnet/.rbenv/versions/3.0.3/openssl/ssl/certs
Tools         
  Git         2.30.0
  RVM         not installed
  rbenv       rbenv 1.1.2
  chruby      not installed
```

## Bundler Build Metadata

```
Built At          2021-12-07
Git SHA           9b5e2a350b
Released Version  true
```

## Bundler settings

```
gem.changelog
  Set for the current user (/Users/willnet/.bundle/config): true
gem.ci
  Set for the current user (/Users/willnet/.bundle/config): "github"
gem.coc
  Set for the current user (/Users/willnet/.bundle/config): true
gem.mit
  Set for the current user (/Users/willnet/.bundle/config): true
gem.rubocop
  Set for the current user (/Users/willnet/.bundle/config): "true"
gem.test
  Set for the current user (/Users/willnet/.bundle/config): "rspec"
```

## Gemfile

### Gemfile

```ruby
source 'https://rubygems.org'

platforms :jruby do
  gem 'railties'
end

gem 'railties'
```

### Gemfile.lock

```
GEM
  remote: https://rubygems.org/
  specs:

PLATFORMS
  x86_64-darwin-21

DEPENDENCIES
  railties

BUNDLED WITH
   2.2.33
```

--- TEMPLATE END ----------------------------------------------------------------

Unfortunately, an unexpected error occurred, and Bundler cannot continue.

First, try this link to see if there are any existing issue reports for this error:
https://github.com/rubygems/rubygems/search?q=undefined+method+%60metadata%27+for+nil+NilClass&type=Issues

If there aren't any reports for this error yet, please fill in the new issue form located at https://github.com/rubygems/rubygems/issues/new?labels=Bundler&template=bundler-related-issue.md, and copy and paste the report template above in there.

Gemfile

source 'https://rubygems.org'

platforms :jruby do
  gem 'railties'
end

group :test do
  gem 'railties'
end