ruoyi-nbcio发送消息的SerializationException: Could not read JSON: Unexpected character (‘¬‘ (code 172))

/**
   * RedisTemplate配置
   * @param redisConnectionFactory
   * @return
   */
  @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        // 创建RedisTemplate对象
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        // 设置Redis连接工厂
        template.setConnectionFactory(redisConnectionFactory);
        // 创建JSON序列化器（两种设置Value和HashValue的JSON的序列化器）
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer
                                                          = new Jackson2JsonRedisSerializer<>(Object.class);
        // 设置Key和HashKey采用String序列化
        template.setKeySerializer(RedisSerializer.string());
        template.setHashKeySerializer(RedisSerializer.string());
        // 设置Value和HashValue采用JSON的序列化
        template.setValueSerializer(jackson2JsonRedisSerializer);
        template.setHashValueSerializer(jackson2JsonRedisSerializer);
        //template.setValueSerializer(jackson2JsonRedisSerializer);
        //template.setHashValueSerializer(jackson2JsonRedisSerializer);
        return template;
    }

2023-12-22 13:08:14[0;39m [32m[redisContainer-2][0;39m [1;31mERROR[0;39m [1;35mo.s.d.r.l.a.MessageListenerAdapter
[0;39m - Listener execution failed
org.springframework.data.redis.serializer.SerializationException: Could not read JSON: Unexpected token (START_OBJECT), expected START_ARRAY: need JSON Array to contain As.WRAPPER_ARRAY type information for class java.lang.Object
 at [Source: (byte[])"{"handlerName":"socketHandler","message":"{\"msgId\":1738063877575565314,\"cmd\":\"user\",\"msgTxt\":\"流程待办通知\",\"userId\":\"admin\"}","userId":"admin"}"; line: 1, column: 1]; nested exception is com.fasterxml.jackson.databind.exc.MismatchedInputException: Unexpected token (START_OBJECT), expected START_ARRAY: need JSON Array to contain As.WRAPPER_ARRAY type information for class java.lang.Object
 at [Source: (byte[])"{"handlerName":"socketHandler","message":"{\"msgId\":1738063877575565314,\"cmd\":\"user\",\"msgTxt\":\"流程待办通知\",\"userId\":\"admin\"}","userId":"admin"}"; line: 1, column: 1]
  at org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer.deserialize(Jackson2JsonRedisSerializer.java:75)
  at org.springframework.data.redis.listener.adapter.MessageListenerAdapter.extractMessage(MessageListenerAdapter.java:342)
  at org.springframework.data.redis.listener.adapter.MessageListenerAdapter.onMessage(MessageListenerAdapter.java:302)
  at org.springframework.data.redis.listener.RedisMessageListenerContainer.processMessage(RedisMessageListenerContainer.java:845)
  at org.springframework.data.redis.listener.RedisMessageListenerContainer.lambda$dispatchMessage$7(RedisMessageListenerContainer.java:993)
  at java.lang.Thread.run(Thread.java:745)

public void sendMessage(String handlerName, BaseMap params) throws JsonProcessingException {
        params.put(GlobalConstants.HANDLER_NAME, handlerName);
        ObjectMapper objectMapper = new ObjectMapper();
        // 将HashMap转换为JSON字符串
        String json = objectMapper.writeValueAsString(params);
        redisTemplate.convertAndSend(GlobalConstants.REDIS_TOPIC_NAME, json);
    }