We are upgrading SonarQube community edition from 8.9.6 to 9.7.1. The server started up fine and we saw the below line at the end of sonar.log
2022.12.21 09:56:36 WARN app[][startup] ################################################################################
2022.12.21 09:56:36 WARN app[][startup] The database must be manually upgraded. Please backup the database and browse /setup. For more information: https://docs.sonarqube.org/latest/setup/upgrading
2022.12.21 09:56:36 WARN app[][startup] ################################################################################
Opened the link /setup and clicked on upgrade. The upgrade ran for a minute and server got stopped. The logs in web.log show below errors. What could be the cause and resolution.
2022.12.21 10:02:47 WARN web[][o.s.a.s.w.WebService$Action] The response example is not set on action saml/validation_init
2022.12.21 10:02:47 WARN web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/system/liveness
2022.12.21 10:02:47 WARN web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/plugins/download
2022.12.21 10:02:47 WARN web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/analysis_cache/get
2022.12.21 10:02:47 WARN web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_integrations/check_pat
2022.12.21 10:02:47 WARN web[][o.s.c.a.AnnotationConfigApplicationContext] Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jdk.internal.loader.ClassLoaders$AppClassLoader@77556fd-org.sonar.server.ws.WebServiceEngine': Initialization of bean failed; nested exception is java.lang.IllegalStateException: The action 'create_bitbucketcloud' is defined multiple times in the web service 'api/alm_settings'
2022.12.21 10:02:47 ERROR web[][o.s.s.p.Platform] Background initialization failed. Stopping SonarQube
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jdk.internal.loader.ClassLoaders$AppClassLoader@77556fd-org.sonar.server.ws.WebServiceEngine': Initialization of bean failed; nested exception is java.lang.IllegalStateException: The action 'create_bitbucketcloud' is defined multiple times in the web service 'api/alm_settings'
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:628)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542)
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$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.PlatformLevel4.start(PlatformLevel4.java:647)
at org.sonar.server.platform.PlatformImpl.start(PlatformImpl.java:196)
at org.sonar.server.platform.PlatformImpl.startLevel34Containers(PlatformImpl.java:177)
at org.sonar.server.platform.PlatformImpl$1.lambda$doRun$0(PlatformImpl.java:105)
at org.sonar.server.platform.PlatformImpl$AutoStarterRunnable.runIfNotAborted(PlatformImpl.java:344)
at org.sonar.server.platform.PlatformImpl$1.doRun(PlatformImpl.java:105)
at org.sonar.server.platform.PlatformImpl$AutoStarterRunnable.run(PlatformImpl.java:328)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.IllegalStateException: The action 'create_bitbucketcloud' is defined multiple times in the web service 'api/alm_settings'
at org.sonar.api.server.ws.WebService$NewController.createAction(WebService.java:177)
at com.github.mc1arke.sonarqube.plugin.server.pullrequest.ws.action.CreateAction.define(CreateAction.java:44)
at com.github.mc1arke.sonarqube.plugin.server.pullrequest.ws.action.CreateAction.define(CreateAction.java:29)
at org.sonar.server.almsettings.ws.AlmSettingsWs.lambda$define$0(AlmSettingsWs.java:38)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1540)
at org.sonar.server.almsettings.ws.AlmSettingsWs.define(AlmSettingsWs.java:38)
at org.sonar.server.ws.WebServiceEngine.start(WebServiceEngine.java:76)
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)
... 18 common frames omitted
2022.12.21 10:02:47 DEBUG web[][o.s.s.p.Platform] Background initialization of SonarQube done
2022.12.21 10:02:47 INFO web[][o.s.p.ProcessEntryPoint] Hard stopping process
Thanks in advance