subscriptions/tasks.py

@@ -92,7 +92,7 @@ def send_mail_subscription_status_changed(subscription_id: int):
     subscription = looper.models.Subscription.objects.get(pk=subscription_id)
     customer = subscription.customer
     user = customer.user
-    email = user.customer.billing_address.email or user.email
+    email = customer.billing_address.email or user.email
     assert email, f'Cannot send notification about subscription {subscription.pk} status: no email'
     if is_noreply(email):
         raise