Ruby on rails 轨道抛出'；load_missing_常量：预期路径_到_x以定义x'；，但事实确实如此

我的错误：

/Users/-/.rvm/gems/ruby-2.3.1/gems/activesupport-5.0.0.1/lib/active_support/dependencies.rb:512:in `load_missing_constant': 
Unable to autoload constant Types::QueryType, expected /Users/-/project/app/graph/types/query_type.rb to define it (LoadError)

app/graph/schema.rb：

module Graph
  Schema = GraphQL::Schema.define do
    query Types::QueryType
  end
end

app/graph/types/query_type.rb：

module Graph
  module Types
    QueryType = GraphQL::ObjectType.define do
      name 'Query'
    end
  end
end

config/application.rb：

config.autoload_paths << "#{Rails.root}/app/graph"
config.autoload_paths << "#{Rails.root}/app/graph/interfaces"
config.autoload_paths << "#{Rails.root}/app/graph/types"
config.autoload_paths << "#{Rails.root}/app/graph/unions"

config.autoload\u路径