class AccountingError(Exception):
    pass


class LineItemError(Exception):
    pass


class InvoiceError(Exception):
    pass


class CreditLineError(Exception):
    pass


class SubscriptionAdjustmentError(Exception):
    pass


class SubscriptionChangeError(Exception):
    pass


class NewSubscriptionError(Exception):
    pass


class InvoiceEmailThrottledError(Exception):
    pass


class SubscriptionReminderError(Exception):
    pass


class SubscriptionRenewalError(Exception):
    pass


@@ -472,28 +472,125 @@
 Error(Exception):%0A    pass%0A%0A
+%0Aclass PaymentRequestError(Exception):%0A    pass%0A%0A%0Aclass PaymentHandlerError(Exception):%0A    pass%0A

add payment related exceptions