diff --git a/callagent/transactions/SIPTransaction.st b/callagent/transactions/SIPTransaction.st
index 3352224..0a103c7 100644
--- a/callagent/transactions/SIPTransaction.st
+++ b/callagent/transactions/SIPTransaction.st
@@ -256,7 +256,7 @@ Object subclass: SIPTransaction [
         ]) number.
 
         cseq = new_cseq ifFalse: [
-            self logError: ('<1p>(<2p>) wrong cseq:. <1p> <2p>.' expandMacrosWithArguments:
+            self logError: ('<1p>(<2p>) wrong cseq:. <3p> <4p>.' expandMacrosWithArguments:
                         {self class. self branch. cseq. new_cseq}) area: #sip.
             ^ false
         ].