Metasploit update error

[lowelljay brosoto]

Updating: Metasploit

Fetching origin

HEAD is now at 6a51e15d2b automatic module_metadata_base.json update

Fetching gem metadata from https://rubygems.org/..............

Fetching gem metadata from https://rubygems.org/.

Resolving dependencies...

Bundler could not find compatible versions for gem "ruby ":

  In Gemfile:

    ruby

    factory_bot_rails was resolved to 5.0.1, which depends on

      railties (>= 4.2.0) was resolved to 4.2.11.1, which depends on

        actionpack (= 4.2.11.1) was resolved to 4.2.11.1, which depends on

rails-dom-testing (>= 1.0.5, ~> 1.0) was resolved to 1.0.9, which

depends on

            nokogiri (~> 1.6) was resolved to 1.10.1, which depends on

              ruby  (>= 2.3) x86-mingw32

Could not find gem 'ruby  (>= 2.3)', which is required by gem 'nokogiri (~>

1.6)', in any of the relevant sources:

  the local ruby installation

And when i try to use command "msfconsole"

> msfconsole

Bundler could not find compatible versions for gem "ed25519":

  In Gemfile:

    metasploit-framework x86-mingw32 was resolved to 5.0.12, which depends on

      ed25519 x86-mingw32

Could not find gem 'ed25519', which is required by gem 'metasploit-framework', in any of the sources.

Please Need Some help How can i fix this?

[Ahmad Nur Hadi Rama Wijaya]

Trythis https://github.com/bundler/bundler/issues/6642