Rails generator incompatible library




Rails generator incompatible library

I am trying to install devise to my rails app, but all I am getting is this error message
rails g devise:install
/Users/luketimothy/.rvm/gems/ruby-2.2.3/gems/debug_inspector-0.0.2/lib/debug_inspector.rb:6:in `require': incompatible library version - /Users/luketimothy/.rvm/gems/ruby-2.2.3/gems/debug_inspector-0.0.2/lib/debug_inspector.bundle (fatal)
    from 
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