Seata(1.5.2) start error.This application has no explicit mapping for /error,

[Andy1018]

Check Ahead

• I have searched the issues of this repository and believe that this is not a duplicate.

• I am willing to try to fix this bug myself.

Ⅰ. Issue Description

0:40:56.619 INFO --- [ main] com.alibaba.nacos.client.naming : [BEAT] adding beat: BeatInfo{port=8091, ip='10.11.6.1', weight=1.0, serviceName='SEATA_GROUP@@seata-server', cluster='default', metadata={}, scheduled=false, period=5000, stopped=false} to beat map.
10:40:56.621 INFO --- [ main] com.alibaba.nacos.client.naming : [REGISTER-SERVICE] public registering service SEATA_GROUP@@seata-server with instance: Instance{instanceId='null', ip='10.11.6.1', port=8091, weight=1.0, healthy=true, enabled=true, ephemeral=true, clusterName='default', serviceName='null', metadata={}}
10:40:56.638 ERROR --- [ main] com.alibaba.nacos.client.naming : [NA] failed to request
==>
com.alibaba.nacos.api.exception.NacosException:

Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Tue Sep 23 10:40:56 CST 2025

There was an unexpected error (type=Internal Server Error, status=500).

at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:615)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:526)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:498)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:493)
at com.alibaba.nacos.client.naming.net.NamingProxy.registerService(NamingProxy.java:246)
at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:212)
at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:196)
at io.seata.discovery.registry.nacos.NacosRegistryServiceImpl.register(NacosRegistryServiceImpl.java:111)
at io.seata.core.rpc.netty.NettyServerBootstrap.start(NettyServerBootstrap.java:171)
at io.seata.core.rpc.netty.AbstractNettyRemotingServer.init(AbstractNettyRemotingServer.java:56)
at io.seata.core.rpc.netty.NettyRemotingServer.init(NettyRemotingServer.java:61)
at io.seata.server.Server.start(Server.java:93)
at io.seata.server.ServerRunner.run(ServerRunner.java:50)
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:808)
at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:792)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:346)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1329)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1318)
at io.seata.server.ServerApplication.main(ServerApplication.java:30)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:108)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.PropertiesLauncher.main(PropertiesLauncher.java:467)
<==

10:40:56.656 ERROR --- [ main] com.alibaba.nacos.client.naming : [NA] failed to request
==>
com.alibaba.nacos.api.exception.NacosException:

Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Tue Sep 23 10:40:56 CST 2025

There was an unexpected error (type=Internal Server Error, status=500).

at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:615)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:526)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:498)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:493)
at com.alibaba.nacos.client.naming.net.NamingProxy.registerService(NamingProxy.java:246)
at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:212)
at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:196)
at io.seata.discovery.registry.nacos.NacosRegistryServiceImpl.register(NacosRegistryServiceImpl.java:111)
at io.seata.core.rpc.netty.NettyServerBootstrap.start(NettyServerBootstrap.java:171)
at io.seata.core.rpc.netty.AbstractNettyRemotingServer.init(AbstractNettyRemotingServer.java:56)
at io.seata.core.rpc.netty.NettyRemotingServer.init(NettyRemotingServer.java:61)
at io.seata.server.Server.start(Server.java:93)
at io.seata.server.ServerRunner.run(ServerRunner.java:50)
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:808)
at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:792)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:346)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1329)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1318)
at io.seata.server.ServerApplication.main(ServerApplication.java:30)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:108)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.PropertiesLauncher.main(PropertiesLauncher.java:467)
<==

10:40:56.665 ERROR --- [ main] com.alibaba.nacos.client.naming : [NA] failed to request
==>
com.alibaba.nacos.api.exception.NacosException:

Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Tue Sep 23 10:40:56 CST 2025

There was an unexpected error (type=Internal Server Error, status=500).

at com.alibaba.nacos.client.naming.net.NamingProxy.callServer(NamingProxy.java:615)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:526)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:498)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:493)
at com.alibaba.nacos.client.naming.net.NamingProxy.registerService(NamingProxy.java:246)
at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:212)
at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:196)
at io.seata.discovery.registry.nacos.NacosRegistryServiceImpl.register(NacosRegistryServiceImpl.java:111)
at io.seata.core.rpc.netty.NettyServerBootstrap.start(NettyServerBootstrap.java:171)
at io.seata.core.rpc.netty.AbstractNettyRemotingServer.init(AbstractNettyRemotingServer.java:56)
at io.seata.core.rpc.netty.NettyRemotingServer.init(NettyRemotingServer.java:61)
at io.seata.server.Server.start(Server.java:93)
at io.seata.server.ServerRunner.run(ServerRunner.java:50)
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:808)
at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:792)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:346)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1329)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1318)
at io.seata.server.ServerApplication.main(ServerApplication.java:30)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:108)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.PropertiesLauncher.main(PropertiesLauncher.java:467)
<==

10:40:56.666 ERROR --- [ main] com.alibaba.nacos.client.naming : request: /nacos/v1/ns/instance failed, servers: [localhost:8848], code: 500, msg:

Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Tue Sep 23 10:40:56 CST 2025

There was an unexpected error (type=Internal Server Error, status=500).

10:40:56.667 ERROR --- [ main] io.seata.server.ServerRunner : seata server start error: Server start failed
==>
java.lang.RuntimeException: Server start failed
at io.seata.core.rpc.netty.NettyServerBootstrap.start(NettyServerBootstrap.java:176)
at io.seata.core.rpc.netty.AbstractNettyRemotingServer.init(AbstractNettyRemotingServer.java:56)
at io.seata.core.rpc.netty.NettyRemotingServer.init(NettyRemotingServer.java:61)
at io.seata.server.Server.start(Server.java:93)
at io.seata.server.ServerRunner.run(ServerRunner.java:50)
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:808)
at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:792)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:346)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1329)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1318)
at io.seata.server.ServerApplication.main(ServerApplication.java:30)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:108)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.PropertiesLauncher.main(PropertiesLauncher.java:467)
Caused by: com.alibaba.nacos.api.exception.NacosException: failed to req API:/nacos/v1/ns/instance after all servers([localhost:8848]) tried: ErrCode:500, ErrMsg:

Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Tue Sep 23 10:40:56 CST 2025

There was an unexpected error (type=Internal Server Error, status=500).

at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:556)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:498)
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:493)
at com.alibaba.nacos.client.naming.net.NamingProxy.registerService(NamingProxy.java:246)
at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:212)
at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:196)
at io.seata.discovery.registry.nacos.NacosRegistryServiceImpl.register(NacosRegistryServiceImpl.java:111)
at io.seata.core.rpc.netty.NettyServerBootstrap.start(NettyServerBootstrap.java:171)
... 18 common frames omitted

Ⅱ. Describe what happened

No response

Ⅲ. Describe what you expected to happen

No response

Ⅳ. How to reproduce it (as minimally and precisely as possible)

No response

Ⅴ. Anything else we need to know?

No response

Ⅵ. Environment

jdk 1.8 seata1.5.2 postgresql-14 Linux adsl-172-10-0-187.dsl.sndg02.sbcglobal.net 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

[YvCeung]

This seems more like an error thrown by nacos' api. Can it be ensured that nacos' service is normal, or are there more detailed logs ？