minitestのエラーが通らない

Question

現在さくらVPSにて本番環境を設定しております。

その中でbundle installが通らず困っております。

通らない理由は以下のエラーとなりますが、解決方法がわかりません。

ご教示よろしくお願い致します。

Fetching minitest 5.14.1 (was 5.14.0)
Errno::EACCES: Permission denied @ rb_file_s_rename -
(/home/smart/.gem/ruby/2.6.0/cache/minitest-5.14.1.gem,
/var/www/***/public_html/eatery/vendor/cache/ruby/2.6.0/cache/minitest-5.14.1.gem)
An error occurred while installing minitest (5.14.1), and Bundler
cannot continue.
Make sure that `gem install minitest -v '5.14.1' --source
'https://rubygems.org/'` succeeds before bundling.

In Gemfile:
  rails was resolved to 5.2.4.3, which depends on
    actioncable was resolved to 5.2.4.3, which depends on
      actionpack was resolved to 5.2.4.3, which depends on
        actionview was resolved to 5.2.4.3, which depends on
          rails-dom-testing was resolved to 2.0.3, which depends on
            activesupport was resolved to 5.2.4.3, which depends on
              minitest