Configuração PagSeguro Ruby

v1 file 1 config_initializers_pagseguro.rb

I18n.locale='pt-BR'
PagSeguro.configure do |c|
  c.token= 'X89X78XX72034XX7XXXC6X73X146978X'
  c.email= 'xxxxxx@xxxxxx.xxx.xx'
end

v1 file 3 erros_qndo_acesso.txt

RuntimeError in CheckoutController#create
Unauthorized
Extracted source (around line #47):

if response.errors.any?
  raise response.errors.join("\n")
else
  redirect_to response.url
end

v1 file2 app_controllers_checkout_controller.rb

def create
  @payment = PagSeguro::PaymentRequest.new
  @payment.abandon_url = abandon_url
  @payment.notification_url = notification_url
  @payment.redirect_url = redirect_url

  @payment.items << { id:1, description:'@plan.name', amount:0.01, weight:0 }
  @payment.reference = 1

  @payment.sender={ name:'client test',
      email: 'test@cliente.com',
      phone:{area_code:'12', number:'12341234'}
  }

  puts "=> REQUEST"
  response = @payment.register


   if response.errors.any?
      raise response.errors.join("\n") #47
    else
      redirect_to response.url
    end
  end
end

v2 file 1 config_initializers_pagseguro.rb

ENV['PagSeguroToken']= 'X89X78XX72034XX7XXXC6X73X146978X'
ENV['PagSeguroEmail']= 'xxxxxx@xxxxxx.xxx.xx'

v2 file2 app_controllers_checkout_controller.rb

def create
  @payment = PagSeguro::PaymentRequest.new
  @payment.token = ENV['PagSeguroToken']
  @payment.email = ENV['PagSeguroEmail']

  @payment.abandon_url = abandon_url
  @payment.notification_url = notification_url
  @payment.redirect_url = redirect_url

  @payment.items << { id:1, description:'@plan.name', amount:0.01, weight:0 }
  @payment.reference = 1

  @payment.sender={ name:'client test',
      email: 'test@cliente.com',
      phone:{area_code:'12', number:'12341234'}
  }

  puts "=> REQUEST"
  response = @payment.register


   if response.errors.any?
      raise response.errors.join("\n") #47
    else
      redirect_to response.url
    end
  end
end