From 56488b189901c2d9f760e241586cab7517f75d07 Mon Sep 17 00:00:00 2001
From: Peter Eckersley <pde@eff.org>
Date: Mon, 20 Jun 2016 18:18:25 -0700
Subject: [PATCH] Explain the most likely cause of a missing replay nonce error

---
 acme/acme/errors.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme/acme/errors.py b/acme/acme/errors.py
index 77d47c522..ca2ab1874 100644
--- a/acme/acme/errors.py
+++ b/acme/acme/errors.py
@@ -49,7 +49,7 @@ class MissingNonce(NonceError):
 
     def __str__(self):
         return ('Server {0} response did not include a replay '
-                'nonce, headers: {1}'.format(
+                'nonce, headers: {1}\n(This may be a service outage)'.format(
                     self.response.request.method, self.response.headers))