fix log's bug

pulsar-broker/src/test/java/org/apache/pulsar/broker/service/OneWayReplicatorTest.java

@@ -1103,6 +1103,8 @@ public void testDifferentTopicCreationRule(ReplicationMode replicationMode) thro
         admin2.namespaces().setAutoTopicCreation(ns, autoTopicCreation);
         Awaitility.await().untilAsserted(() -> {
             assertEquals(admin2.namespaces().getAutoTopicCreationAsync(ns).join().getDefaultNumPartitions(), 2);
+            // Trigger system topic __change_event's initialize.
+            pulsar2.getTopicPoliciesService().getTopicPoliciesAsync(TopicName.get("persistent://" + ns + "/1"));
         });
 
         // Create non-partitioned topic.

pulsar-client/src/main/java/org/apache/pulsar/client/impl/PulsarClientImpl.java

@@ -389,7 +389,7 @@ private CompletableFuture<Integer> checkPartitions(String topic, boolean forceNo
         CompletableFuture<Integer> checkPartitions = new CompletableFuture<>();
         getPartitionedTopicMetadata(topic, !forceNoPartitioned).thenAccept(metadata -> {
             if (forceNoPartitioned && metadata.partitions > 0) {
-                String errorMsg = String.format("Can not create the producer[{}] for the topic[{}] that contains {}"
+                String errorMsg = String.format("Can not create the producer[%s] for the topic[%s] that contains %s"
                                 + " partitions, but the producer does not support for a partitioned topic.",
                         producerNameForLog, topic, metadata.partitions);
                 log.error(errorMsg);