From 06389f5e923a754c40fc8e8bd9ae59b0951f9df3 Mon Sep 17 00:00:00 2001
From: Matej Pavlovic <matopavlovic@gmail.com>
Date: Thu, 24 Nov 2022 09:41:46 +0100
Subject: [PATCH] Add epoch number to new membership error message

Signed-off-by: Matej Pavlovic <matopavlovic@gmail.com>
---
 pkg/iss/iss.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/iss/iss.go b/pkg/iss/iss.go
index e16b97c39..a482d8229 100644
--- a/pkg/iss/iss.go
+++ b/pkg/iss/iss.go
@@ -499,7 +499,7 @@ func (iss *ISS) applyNewConfig(config *eventpb.NewConfig) (*events.EventList, er
 
 	// Sanity check.
 	if iss.nextNewMembership != nil {
-		return nil, fmt.Errorf("already have a new membership")
+		return nil, fmt.Errorf("already have a new membership for epoch %v", iss.epoch.Nr())
 	}
 
 	// Convenience variable.