Nacos client 兼容问题Server check fail, please check server xxx.com ,port 9848 is available , error ={}

I.项目基础信息

NACOS 服务端版本:1.3.2

Spring Cloud :Hoxton.SR8

Spring Boot : 2.3.3.RELEASE

spring-cloud-alibaba-starters: 2.2.7 release

nacos-client: 2.0.3

II.错误信息

Server check fail, please check server nacos.xx.com ,port 9848 is available , error ={}
 

2022-03-25 14:02:43.621|[,|  |]|main|INFO |com.alibaba.nacos.common.utils.LoggerUtils:(60)|[729d8436-9170-46fe-b2a9-33e354bf2259_config-0] Try to connect to server on start up, server: {serverIp='nacos.xxx.com', server main port=8848}
2022-03-25 14:02:48.580|[,|  |]|main|ERROR|com.alibaba.nacos.common.utils.LoggerUtils:(99)|Server check fail, please check server nacos.xxx.com ,port 9848 is available , error ={}
java.util.concurrent.TimeoutException