java.lang.IllegalStateException: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.

场景：搭建nacos时，按照官网进行配置，启动时报错：java.lang.IllegalStateException: failed to req API:/nacos/v1/ns/instance after all servers([127.0.0.1��8848]) tried: failed to req API:127.0.0.1��8848:8848/nacos/v1/

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