stripe-connect-shared-customers

Stripe.api_key = 'Application's Owner Secret Key'

@token = Stripe::Token.create(
  {:customer => CUSTOMER_ID, :card => CARD_ID},
  ACCESS_TOKEN # user's access token from the Stripe Connect flow
)
@charge = Stripe::Charge.create(
    {
        :amount          => 2000,
        :currency        => "usd",
        :card            => @token.id',
        :description     => "Charge for Invoice",
        :application_fee => 100
    },
    'USER ACCESS_TOKEN' # I am charging on behalf
)

#I am getting this error
#<Stripe::InvalidRequestError: (Status 400) No such customer: cus_5D0BEhEBqcQRxm>

how did you solve that?