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我正在创建一个自定义的java插件。在../extensions/plugins文件夹中添加插件jar文件后，我试图在设备中启动sonarqube。但它显示出以下问题：

Background initialization failed. Stopping SonarQube
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jdk.internal.loader.ClassLoaders$AppClassLoader@5ffd2b27-org.sonar.server.rule.RegisterRules': Initialization of bean failed; nested exception is java.lang.NoClassDefFoundError: org/sonarsource/analyzer/commons/RuleMetadataLoader
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:628)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583)
    at org.sonar.core.platform.SpringComponentContainer.startComponents(SpringComponentContainer.java:187)
    at org.sonar.server.platform.platformlevel.PlatformLevel.start(PlatformLevel.java:80)
    at org.sonar.server.platform.platformlevel.PlatformLevelStartup.access$001(PlatformLevelStartup.java:55)
    at org.sonar.server.platform.platformlevel.PlatformLevelStartup$1.doPrivileged(PlatformLevelStartup.java:127)
    at org.sonar.server.user.DoPrivileged.execute(DoPrivileged.java:45)
    at org.sonar.server.platform.platformlevel.PlatformLevelStartup.start(PlatformLevelStartup.java:124)
    at org.sonar.server.platform.PlatformImpl.executeStartupTasks(PlatformImpl.java:183)
    at org.sonar.server.platform.PlatformImpl$AutoStarterRunnable.runIfNotAborted(PlatformImpl.java:344)
    at org.sonar.server.platform.PlatformImpl$1.doRun(PlatformImpl.java:107)
    at org.sonar.server.platform.PlatformImpl$AutoStarterRunnable.run(PlatformImpl.java:328)
    at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.NoClassDefFoundError: org/sonarsource/analyzer/commons/RuleMetadataLoader
    at com.plugins.sonar.java.SonarqubeJavaRulesDefinition.define(SonarqubeJavaRulesDefinition.java:44)
    at org.sonar.server.rule.RuleDefinitionsLoader.load(RuleDefinitionsLoader.java:56)
    at org.sonar.server.rule.RegisterRules.start(RegisterRules.java:125)
    at org.sonar.core.platform.StartableBeanPostProcessor.postProcessBeforeInitialization(StartableBeanPostProcessor.java:33)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:440)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1796)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:620)
    ... 19 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.sonarsource.analyzer.commons.RuleMetadataLoader
    at org.sonar.classloader.ParentFirstStrategy.loadClass(ParentFirstStrategy.java:39)
    at org.sonar.classloader.ClassRealm.loadClass(ClassRealm.java:87)
    at org.sonar.classloader.ClassRealm.loadClass(ClassRealm.java:76)

日志中提到的代码行（SonarqubeJavaRulesDefinition.java：44）如下：RuleMetadataLoader ruleMetadataLoader = new RuleMetadataLoader(RULES_BASE_PATH, runtime);
任何帮助都很感激。