rails $rails server で(SystemStackError)というエラーが表示されてサーバーを立ち上げられない

railsチュートリアルでhello_app3というアプリケーションを作成したのですが、サーバーの立ち上げにおいて、ターミナルで以下のようなエラーが表示されてしまいます。
原因と解決策を教えて頂きたいです。よろしくお願いします。

gemfile↓

source 'https://rubygems.org'

gem 'rails',        '5.1.6'
gem 'puma',         '3.9.1'
gem 'sass-rails',   '5.0.6'
gem 'uglifier',     '3.2.0'
gem 'coffee-rails', '4.2.2'
gem 'jquery-rails', '4.3.1'
gem 'turbolinks',   '5.0.1'
gem 'jbuilder',     '2.6.4'

group :development, :test do
  gem 'sqlite3',      '1.3.13'
  gem 'byebug', '9.0.6', platform: :mri
end

group :development do
  gem 'web-console',           '3.5.1'
  gem 'listen',                '3.1.5'
  gem 'spring',                '2.0.2'
  gem 'spring-watcher-listen', '2.0.1'
end

ターミナル($rails s)↓

(base) KAZUKInoMacBook-Pro:hello_app kazukiohyama$ rails s
/Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/activesupport-4.2.2/lib/active_support/core_ext/object/duplicable.rb:85: warning: BigDecimal.new is deprecated; use BigDecimal() method instead.
=> Booting WEBrick
=> Rails 4.2.2 application starting in development on http://localhost:3000
=> Run `rails server -h` for more startup options
=> Ctrl-C to shutdown server
/Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/activesupport-4.2.2/lib/active_support/core_ext/numeric/conversions.rb:121: warning: constant ::Fixnum is deprecated
/Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/activesupport-4.2.2/lib/active_support/core_ext/numeric/conversions.rb:121: warning: constant ::Bignum is deprecated
Exiting
Traceback (most recent call last):
	8212: from bin/rails:4:in `<main>'
	8211: from bin/rails:4:in `require'
	8210: from /Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/railties-4.2.2/lib/rails/commands.rb:17:in `<top (required)>'
	8209: from /Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
	8208: from /Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:75:in `server'
	8207: from /Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:75:in `tap'
	8206: from /Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:80:in `block in server'
	8205: from /Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/railties-4.2.2/lib/rails/commands/server.rb:78:in `start'
	 ... 8200 levels...
	   4: from /Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/activesupport-4.2.2/lib/active_support/core_ext/numeric/conversions.rb:131:in `block (2 levels) in <class:Numeric>'
	   3: from /Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/activesupport-4.2.2/lib/active_support/core_ext/numeric/conversions.rb:131:in `block (2 levels) in <class:Numeric>'
	   2: from /Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/activesupport-4.2.2/lib/active_support/core_ext/numeric/conversions.rb:131:in `block (2 levels) in <class:Numeric>'
	   1: from /Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/activesupport-4.2.2/lib/active_support/core_ext/numeric/conversions.rb:131:in `block (2 levels) in <class:Numeric>'
/Users/kazukiohyama/.rbenv/versions/2.6.2/lib/ruby/gems/2.6.0/gems/activesupport-4.2.2/lib/active_support/core_ext/numeric/conversions.rb:131:in `block (2 levels) in <class:Numeric>': stack level too deep (SystemStackError)