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Error creating bean with name 'nacosServiceManager' #4092

@tomoyo-mion

Description

@tomoyo-mion

Why is this

It seems that an error occurred when creating NacosServiceManager in NacosServiceAutoConfiguration.

[ERROR] 2025-11-02 18:03:31.136 org.springframework.boot.SpringApplication reportFailure 851 restartedMain Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'nacosServiceManager' defined in class path resource [com/alibaba/cloud/nacos/NacosServiceAutoConfiguration.class]: Failed to instantiate [com.alibaba.cloud.nacos.NacosServiceManager]: Factory method 'nacosServiceManager' threw exception with message: com/alibaba/nacos/api/exception/NacosException at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:651) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:485) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1334) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1164) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:561) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:521) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:325) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:323) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:975) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:959) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:624) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) at org.springframework.boot.SpringApplication.run(SpringApplication.java:334) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1354) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1343) at com.tomoyo.whatdo.WhatDoApplication.main(WhatDoApplication.java:15) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:50) Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.alibaba.cloud.nacos.NacosServiceManager]: Factory method 'nacosServiceManager' threw exception with message: com/alibaba/nacos/api/exception/NacosException at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:177) at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:647) ... 22 common frames omitted Caused by: java.lang.NoClassDefFoundError: com/alibaba/nacos/api/exception/NacosException at com.alibaba.cloud.nacos.NacosServiceAutoConfiguration.nacosServiceManager(NacosServiceAutoConfiguration.java:33) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:140) ... 23 common frames omitted Caused by: java.lang.ClassNotFoundException: com.alibaba.nacos.api.exception.NacosException at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ... 27 common frames omitted

java version 21
jar

Image

application.yml
`
server:
port: 8081

spring:
application:
name: what-do
cloud:
nacos:
discovery:
server-addr: 127.0.0.1:8848
`

I'm referring to this.
Image

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