Cannot do `pod try GoogleSignIn`

[Bawenang]

I'm trying to open the Google Sign In demo but it returned this error instead:

---

Error loading the plugin slather-2.4.7.

Gem::ConflictError - Unable to activate slather-2.4.7, because activesupport-5.2.4.5 conflicts with activesupport (>= 4.0.2, < 5) /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/specification.rb:2302:in raise_if_conflicts' /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/specification.rb:1418:in activate' /Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command/plugin_manager.rb:93:in safe_activate_and_require' /Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command/plugin_manager.rb:31:in block in load_plugins' /Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command/plugin_manager.rb:30:in map' /Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command/plugin_manager.rb:30:in load_plugins' /Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command.rb:326:in block in run' /Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command.rb:325:in each' /Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command.rb:325:in run' /Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/command.rb:52:in run' /Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/bin/pod:55:in <top (required)>' /usr/local/bin/pod:23:in load' /usr/local/bin/pod:23:in `

'

---

Updating spec repositories

Trying GoogleSignIn

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Command

/usr/local/bin/pod try GoogleSignIn

Report

• What did you do? Trying Google Sign In

• What did you expect to happen? Can open demo

• What happened instead? Error

Stack

   CocoaPods : 1.10.1
        Ruby : ruby 2.6.3p62 (2019-04-16 revision 67580) [universal.x86_64-darwin19]
    RubyGems : 3.0.3
        Host : Mac OS X 10.15.7 (19H2)
       Xcode : 12.4 (12D4e)
         Git : git version 2.21.0
Ruby lib dir : /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib
Repositories : master - git - https://github.com/CocoaPods/Specs.git @ 6e6bef7dc3778f3aaca9b6f65ffe24fba74b05f3

               trunk - CDN - https://cdn.cocoapods.org/

Plugins

cocoapods-deintegrate : 1.0.4
cocoapods-plugins     : 1.0.0
cocoapods-search      : 1.0.0
cocoapods-stats       : 1.1.0
cocoapods-trunk       : 1.4.1
cocoapods-try         : 1.1.0

Error

NoMethodError - undefined method `root' for false:FalseClass
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/installer/pod_source_installer.rb:180:in `root_spec'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/installer/pod_source_installer.rb:193:in `predownloaded?'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/installer/pod_source_installer.rb:69:in `install!'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-try-1.1.0/lib/pod/command/try.rb:139:in `install_pod'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-try-1.1.0/lib/pod/command/try.rb:50:in `block in run'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/user_interface.rb:118:in `title'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-try-1.1.0/lib/pod/command/try.rb:49:in `run'
/Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command.rb:334:in `run'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/command.rb:52:in `run'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/bin/pod:55:in `<top (required)>'
/usr/local/bin/pod:23:in `load'
/usr/local/bin/pod:23:in `<main>'

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