IDEA 报错 Exception in thread “main“ java.lang.AbstractMethodError

IDEA 报错 Exception in thread “main” java.lang.AbstractMethodError

        <dependency>
            <groupId>com.alibaba.cloudgroupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discoveryartifactId>
            <version>2021.0.5.0version>
        dependency>
        
        <dependency>
            <groupId>com.alibaba.cloudgroupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-configartifactId>
            <version>2021.0.5.0version>
        dependency>

项目加了nacos相关依赖，没有nacos的yaml配置文件
解决方法：项目加nacos相关yaml配置