I want to resolve the bundler 2.1.3 error when creating an app in Ruby 2.7. (Rails6)

brew update
brew upgrade ruby-build
rbenv install 2.7.0
rbenv global 2.7.0
gem update bundler
bundler -v->Bundler version 2.1.3
⇒App creation

Error excerpt

Could not find'bundler' (2.1.3) required by your /Users/xxx/RubymineProjects/untitled2/Gemfile.lock. (Gem :: GemNotFoundException)

Error part

Warning: the running version of Bundler (2.1.2) is older than the version that created the lockfile (2.1.3). We suggest you to upgrade to the version that created the lockfile by running `gem install bundler: 2.1.3` ..
Traceback (most recent call last):
15: from bin/rails: 8: in `<main>'
  14: from bin/rails: 8: in `require_relative'
  13: from /Users/xxx/RubymineProjects/untitled2/config/boot.rb:3:in `<top (required)>'
  12: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:92: in `require'
  11: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:92: in `require'
  10: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/bundler/setup.rb:10: in `<top (required)>'
  9: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/bundler/ui/shell.rb:88:in `silence'
  8: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/bundler/ui/shell.rb:136:in `with_level'
  7: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/bundler/setup.rb:10: in `block in<top (required)>'
  6: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/bundler.rb:149:in `setup'
  5: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/bundler/runtime.rb:22: in `setup'
  4: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/bundler/shared_helpers.rb:76: in `set_bundle_environment'
  3: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/bundler/shared_helpers.rb:297: in `set_bundle_variables'
  2: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/bundler/rubygems_integration.rb:223:in `bin_path'
  1: from /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/rubygems.rb:252:in `bin_path'
  /Users/xxx/.rbenv/versions/2.7.0/lib/ruby/2.7.0/rubygems.rb: 275: in `find_spec_for_exe': Could not find'bundler' (2.1.3) required by your/Users/xxx/RubymineProjects/untitled2/Gemfile.lock. (Gem :: GemNotFoundException)
  To update to the latest version installed on your system, run `bundle update --bundler`.
  To install the missing version, run `gem install bundler: 2.1.3`

Gemfile.lock (BUNDLED WITH 2.1.3)

GEM
  remote: https://rubygems.org/
  specs:
    actioncable (6.0.2.1)
      actionpack (= 6.0.2.1)
      nio4r (~>2.0)
      websocket-driver (>= 0.6.1)
    actionmailbox (6.0.2.1)
      actionpack (= 6.0.2.1)
      activejob (= 6.0.2.1)
      activerecord (= 6.0.2.1)
      activestorage (= 6.0.2.1)
      activesupport (= 6.0.2.1)
      mail (>= 2.7.1)
    actionmailer (6.0.2.1)
      actionpack (= 6.0.2.1)
      actionview (= 6.0.2.1)
      activejob (= 6.0.2.1)
      mail (~>2.5,>= 2.5.4)
      rails-dom-testing (~>2.0)
    actionpack (6.0.2.1)
      actionview (= 6.0.2.1)
      activesupport (= 6.0.2.1)
      rack (~>2.0,>= 2.0.8)
      rack-test (>= 0.6.3)
      rails-dom-testing (~>2.0)
      rails-html-sanitizer (~>1.0,>= 1.2.0)
    actiontext (6.0.2.1)
      actionpack (= 6.0.2.1)
      activerecord (= 6.0.2.1)
      activestorage (= 6.0.2.1)
      activesupport (= 6.0.2.1)
      nokogiri (>= 1.8.5)
    actionview (6.0.2.1)
      activesupport (= 6.0.2.1)
      builder (~>3.1)
      erubi (~>1.4)
      rails-dom-testing (~>2.0)
      rails-html-sanitizer (~>1.1,>= 1.2.0)
    activejob (6.0.2.1)
      activesupport (= 6.0.2.1)
      globalid (>= 0.3.6)
    activemodel (6.0.2.1)
      activesupport (= 6.0.2.1)
    activerecord (6.0.2.1)
      activemodel (= 6.0.2.1)
      activesupport (= 6.0.2.1)
    activestorage (6.0.2.1)
      actionpack (= 6.0.2.1)
      activejob (= 6.0.2.1)
      activerecord (= 6.0.2.1)marcel (~>0.3.1)
    activesupport (6.0.2.1)
      concurrent-ruby (~>1.0,>= 1.0.2)
      i18n (>= 0.7,<2)
      minitest (~>5.1)
      tzinfo (~>1.1)
      zeitwerk (~>2.2)
    addressable (2.7.0)
      public_suffix (>= 2.0.2,<5.0)
    bindex (0.8.1)
    bootsnap (1.4.5)
      msgpack (~>1.0)
    builder (3.2.4)
    byebug (11.0.1)
    capybara (3.30.0)
      addressable
      mini_mime (>= 0.1.3)
      nokogiri (~>1.8)
      rack (>= 1.6.0)
      rack-test (>= 0.6.3)
      regexp_parser (~>1.5)
      xpath (~>3.2)
    childprocess (3.0.0)
    concurrent-ruby (1.1.5)
    crass (1.0.5)
    erubi (1.9.0)
    ffi (1.11.3)
    globalid (0.4.2)
      activesupport (>= 4.2.0)
    i18n (1.7.0)
      concurrent-ruby (~>1.0)
    jbuilder (2.9.1)
      activesupport (>= 4.2.0)
    listen (3.1.5)
      rb-fsevent (~>0.9,>= 0.9.4)
      rb-inotify (~>0.9,>= 0.9.7)
      ruby_dep (~>1.2)
    loofah (2.4.0)
      crass (~>1.0.2)
      nokogiri (>= 1.5.9)
    mail (2.7.1)
      mini_mime (>= 0.1.1)
    marcel (0.3.3)
      mimemagic (~>0.3.2)
    method_source (0.9.2)
    mimemagic (0.3.3)
    mini_mime (1.0.2)
    mini_portile2 (2.4.0)
    minitest (5.13.0)
    msgpack (1.3.1)
    nio4r (2.5.2)
    nokogiri (1.10.7)
      mini_portile2 (~>2.4.0)
    public_suffix (4.0.2)
    puma (4.3.1)
      nio4r (~>2.0)
    rack (2.0.8)
    rack-proxy (0.6.5)
      rack
    rack-test (1.1.0)
      rack (>= 1.0,<3)
    rails (6.0.2.1)
      actioncable (= 6.0.2.1)
      actionmailbox (= 6.0.2.1)
      actionmailer (= 6.0.2.1)
      actionpack (= 6.0.2.1)
      actiontext (= 6.0.2.1)
      actionview (= 6.0.2.1)
      activejob (= 6.0.2.1)
      activemodel (= 6.0.2.1)
      activerecord (= 6.0.2.1)
      activestorage (= 6.0.2.1)
      activesupport (= 6.0.2.1)
      bundler (>= 1.3.0)
      railties (= 6.0.2.1)
      sprockets-rails (>= 2.0.0)
    rails-dom-testing (2.0.3)
      activesupport (>= 4.2.0)
      nokogiri (>= 1.6)
    rails-html-sanitizer (1.3.0)
      loofah (~>2.3)
    railties (6.0.2.1)
      actionpack (= 6.0.2.1)
      activesupport (= 6.0.2.1)
      method_source
      rake (>= 0.8.7)
      thor (>= 0.20.3,<2.0)
    rake (13.0.1)rb-fsevent (0.10.3)
    rb-inotify (0.10.1)
      ffi (~>1.0)
    regexp_parser (1.6.0)
    ruby_dep (1.5.0)
    rubyzip (2.0.0)
    sass-rails (6.0.0)
      sassc-rails (~>2.1,>= 2.1.1)
    sassc (2.2.1)
      ffi (~>1.9)
    sassc-rails (2.1.2)
      railties (>= 4.0.0)
      sassc (>= 2.0)
      sprockets (>3.0)
      sprockets-rails
      tilt
    selenium-webdriver (3.142.7)
      childprocess (>= 0.5,<4.0)
      rubyzip (>= 1.2.2)
    spring (2.1.0)
    spring-watcher-listen (2.0.1)
      listen (>= 2.7,<4.0)
      spring (>= 1.2,<3.0)
    sprockets (4.0.0)
      concurrent-ruby (~>1.0)
      rack (>1,<3)
    sprockets-rails (3.2.1)
      actionpack (>= 4.0)
      activesupport (>= 4.0)
      sprockets (>= 3.0.0)
    sqlite3 (1.4.2)
    thor (1.0.1)
    thread_safe (0.3.6)
    tilt (2.0.10)
    turbolinks (5.2.1)
      turbolinks-source (~>5.2)
    turbolinks-source (5.2.0)
    tzinfo (1.2.6)
      thread_safe (~>0.1)
    web-console (4.0.1)
      actionview (>= 6.0.0)
      activemodel (>= 6.0.0)
      bindex (>= 0.4.0)
      railties (>= 6.0.0)
    webdrivers (4.2.0)
      nokogiri (~>1.6)
      rubyzip (>= 1.3.0)
      selenium-webdriver (>= 3.0,<4.0)
    webpacker (4.2.2)
      activesupport (>= 4.2)
      rack-proxy (>= 0.6.1)
      railties (>= 4.2)
    websocket-driver (0.7.1)
      websocket-extensions (>= 0.1.0)
    websocket-extensions (0.1.4)
    xpath (3.2.0)
      nokogiri (~>1.8)
    zeitwerk (2.2.2)
PLATFORMS
  ruby
DEPENDENCIES
  bootsnap (>= 1.4.2)
  byebug
  capybara (>= 2.15)
  jbuilder (~>2.7)
  listen (>= 3.0.5,<3.2)
  puma (~>4.1)
  rails (~>6.0.2,>= 6.0.2.1)
  sass-rails (>= 6)
  selenium-webdriver
  spring
  spring-watcher-listen (~>2.0.0)
  sqlite3 (~>1.4)
  turbolinks (~>5)
  tzinfo-data
  web-console (>= 3.3.0)
  webdrivers
  webpacker (~>4.0)
RUBY VERSION
   ruby 2.7.0p0
BUNDLED WITH
   2.1.3

-Delete Gemfile.lock and try againbundle install
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・ Create an app only with Terminal without using Rubymine ⇒ Same error

・bundle initCreate an app with just Terminal ⇒ Same error