Caused by io.lettuce.core.rediscommandexecutionexception: moved 15596 XX.X.XXX.XX:6379 Java Spring boot

We have a spring-boot application which is deployed to lambda in AWS.
Code

public AbstractRedisClient getClient(String host, String port) {
        LOG.info("redis-uri" + "redis://"+host+":"+port);
        return RedisClient.create("redis://"+host+":"+port);
    }

    /**
     * Returns the Redis connection using the Lettuce-Redis-Client
     *
     * @return RedisClient
     */
    public RedisClient getConnection(String host, String port) {
        LOG.info("redis-Host " + host);
        LOG.info("redis-Port " + port);
        RedisClient redisClient = (RedisClient) getClient(host, port);
        redisClient.setDefaultTimeout(Duration.ofSeconds(10));
        return redisClient;
    }


 private RedisCommands<String, String> getRedisCommands() {
        StatefulRedisConnection<String, String> statefulConnection = openConnection();
        if(statefulConnection != null)
          return statefulConnection.sync();
        else
          return null;
      }
    
      public StatefulRedisConnection<String, String> openConnection() {
    
        if(connection != null && connection.isOpen()) {
          return connection;
        }
        
        String redisPort = "6379";
        String redisHost = environment.getProperty("REDIS_HOST");
        //String redisPort = environment.getProperty("REDIS_PORT");
        LOG.info("Host: {}", redisHost);
        LOG.info("Port: {}", redisPort);
        UnifiedReservationRedisConfig lettuceRedisConfig = new UnifiedReservationRedisConfig();
        String redisUri = "redis://"+redisHost+":"+redisPort;
        redisClient = lettuceRedisConfig.getConnection(redisHost, redisPort);
    
        ConnectionFuture<StatefulRedisConnection<String, String>> future = redisClient
            .connectAsync(StringCodec.UTF8, RedisURI.create(redisUri));
        try {
          connection = future.get();
        } catch(InterruptedException | ExecutionException exception) {
            LOG.info(exception.getMessage());
          closeConnectionsAsync();
          connection = null;
          Thread.currentThread().interrupt();
        }
        return connection;
      }
    
      private void closeConnectionsAsync() {
        LOG.info("Close redis connection");
        if(connection != null && connection.isOpen()) {
          connection.closeAsync();
        }
        if(redisClient != null) {
          redisClient.shutdownAsync();
        }
      }

The issue was happening all time, But frequently geting this issue like Caused by io.lettuce.core.rediscommandexecutionexception: moved 15596 XX.X.XXX.XX:6379, Any one can help to solve this issue