Variable correction
diff --git a/erpnext/accounts/doctype/payment_request/payment_request.py b/erpnext/accounts/doctype/payment_request/payment_request.py
index 7f6df77..c58b185 100644
--- a/erpnext/accounts/doctype/payment_request/payment_request.py
+++ b/erpnext/accounts/doctype/payment_request/payment_request.py
@@ -42,7 +42,7 @@
for subscription_plan in self.subscription_plans:
payment_gateway = frappe.db.get_value("Subscription Plan", subscription_plan.plan, "payment_gateway")
if payment_gateway != self.payment_gateway_account:
- frappe.throw(_('The payment gateway account in plan {0} is different from the payment gateway account in this payment request'.format(plan.name)))
+ frappe.throw(_('The payment gateway account in plan {0} is different from the payment gateway account in this payment request'.format(subscription_plan.name)))
rate = get_plan_rate(subscription_plan.plan, quantity=subscription_plan.qty)