diff --git a/lib/messages-archive.js b/lib/messages-archive.js
index 3c314c3..9c0aa73 100644
--- a/lib/messages-archive.js
+++ b/lib/messages-archive.js
@@ -25,6 +25,7 @@ function composeRedisCounterKeyword(origin, direction) {
 }
 
 function incrementCounter(origin, direction) {
+    logger.warn('Undefined redisClient, not incrementing messages counter! #FF8E765E12E2');
     redisClient && redisClient.INCR(composeRedisCounterKeyword(origin, direction), () => {});
 }