NacosException Create breakpoint: server is DOWN now, please try again later! 解决方案

10:25:47.717 [main] ERROR c.a.n.client.naming - [callServer,613] - [NA] failed to request
com.alibaba.nacos.api.exception.NacosException: server is DOWN now, please try again later!
	at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:611)
	at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:524)
	at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:491)
	at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:486)
	at com.alibaba.nacos.client.naming.net.NamingProxy.queryList(NamingProxy.java:400)
	at com.alibaba.nacos.client.naming.core.HostReactor.updateService(HostReactor.java:339)
	at com.alibaba.nacos.client.naming.core.HostReactor.updateServiceNow(HostReactor.java:302)
	at com.alibaba.nacos.client.naming.core.HostReactor.getServiceInfo(HostReactor.java:277)
	at com.alibaba.nacos.client.naming.NacosNamingService.subscribe(NacosNamingService.java:446)
	at com.alibaba.cloud.nacos.discovery.NacosWatch.start(NacosWatch.java:124)
	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:182)
	at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:53)
	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:360)
	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:158)
	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:122)
	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:895)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:554)
	at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:62)
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758)
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:750)
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237)
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226)
	at com.ruoyi.gateway.RuoYiGatewayApplication.main(RuoYiGatewayApplication.java:19)

注：遇到以上错误的时候，直接到nacos 根目录下，将data目录内的所有文件包括目录删除，再重新运行nacos服务，问题就得意解决。