Follow-up to CASSANDRA-21042: fix AccordResult.tryFailure/coordinationFailed.getMessage NPE

Author: belliottsmith

src/java/org/apache/cassandra/service/accord/AccordResult.java

@@ -171,8 +171,8 @@ else if (isTxnRequest && fail instanceof TopologyMismatch)
             // It could also race with the table stopping/starting being managed by Accord.
             // The caller can retry if the table indeed exists and is managed by Accord.
             Set<TableId> txnDroppedTables = txnDroppedTables(keysOrRanges);
-            Tracing.trace("Accord returned topology mismatch: " + coordinationFailed.getMessage());
-            logger.debug("Accord returned topology mismatch", coordinationFailed);
+            Tracing.trace("Accord returned topology mismatch: " + fail.getMessage());
+            logger.debug("Accord returned topology mismatch", fail);
             bookkeeping.markTopologyMismatch();
             // Throw IRE in case the caller fails to check if the table still exists
             if (!txnDroppedTables.isEmpty())