undefined method `cattr_accessor' for ActionView::Base:Class

[marklane2001]

Installed Pretty face gem and added to cucumber.yml --format PrettyFace::Formatter::Html --out results/index.html Ran my feature file but I get this error:

Errror in terminal:

undefined method cattr_accessor' for ActionView::Base:Class Did you mean? attr_accessor Error creating formatter: PrettyFace::Formatter::Html Did you mean? attr_accessor (NoMethodError) /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-1.4.0/lib/action_view/base.rb:129:in class:Base' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-1.4.0/lib/action_view/base.rb:119:in <module:ActionView>' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-1.4.0/lib/action_view/base.rb:3:in <top (required)>' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in require' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in require' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-1.4.0/lib/action_view.rb:33:in <top (required)>' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in require' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in require' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/pretty_face-0.3/lib/pretty_face/formatter/html.rb:1:in <top (required)>' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:127:in require' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:127:in rescue in require' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:40:in require' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/lib/cucumber/constantize.rb:18:in rescue in constantize' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/lib/cucumber/constantize.rb:7:in constantize' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/lib/cucumber/configuration.rb:210:in formatter_class' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/lib/cucumber/configuration.rb:195:in block in formatter_factories' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/lib/cucumber/configuration.rb:193:in map' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/lib/cucumber/configuration.rb:193:in formatter_factories' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/lib/cucumber/runtime.rb:196:in formatters' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/lib/cucumber/runtime.rb:181:in report' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/lib/cucumber/runtime.rb:71:in run!' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/lib/cucumber/cli/main.rb:33:in execute!' /Users/marklane/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/cucumber-3.1.0/bin/cucumber:9:in <top (required)>' /Users/marklane/.rbenv/versions/2.3.3/bin/cucumber:22:in load' /Users/marklane/.rbenv/versions/2.3.3/bin/cucumber:22:in <top (required)>' -e:1:in load' -e:1:in

'

Process finished with exit code 2 Empty test suite.