Update to 9.0 NoSuchMethodError

web.log:

2021.08.10 10:27:48 INFO  web[][o.s.p.ProcessEntryPoint] Starting web
2021.08.10 10:27:49 INFO  web[][o.a.t.u.n.NioSelectorPool] Using a shared selector for servlet write/read
2021.08.10 10:27:49 INFO  web[][o.s.s.e.EsClientProvider] Connected to local Elasticsearch: [http://localhost:9001]
2021.08.10 10:27:50 INFO  web[][o.s.s.p.LogServerVersion] SonarQube Server / 9.0.1.46107 / d32acdb9a65112f50702ab8f09521c7ebe80ead0
2021.08.10 10:27:50 INFO  web[][o.sonar.db.Database] Create JDBC data source for jdbc:postgresql://pgprod.soft-logic.team/sonardb8
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerFileSystemImpl] SonarQube home: /opt/sonarqube
2021.08.10 10:27:51 INFO  web[][o.s.s.u.SystemPasscodeImpl] System authentication by passcode is disabled
2021.08.10 10:27:51 WARN  web[][o.s.s.p.PluginJarLoader] Use of 'Plugin-Dependencies' mechanism is planned for removal. Update the plugin Cobertura [cobertura] to shade its dependencies instead.
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin C# Code Quality and Security / 8.25.0.33663 / b0179674e9c2f72aae6c02a9a432a7b16b9dfef9
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin CSS Code Quality and Security / 1.4.2.2002 / faa7d4f1407df67df7ada53caf677ab783721173
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin Cobertura / 2.0 / 0846f534a418ec3871147c0e3f2aad1561d9747c
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin Flex Code Quality and Security / 2.6.2.2641 / 11f07506915923b3a0e39e4e34280644c035b925
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin Flutter / 0.3.1 / bb078893ae6b30b7fd6e9085b0de650f374beba3
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin Go Code Quality and Security / 1.8.3.2219 / d6ad7a5a47fc4785d2e80918fb7424be46e38a7f
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin HTML Code Quality and Security / 3.4.0.2754 / 38f7ff864ae15152c9f1efc3014594f7e7ca7b6e
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin JaCoCo / 1.1.1.1157 / 83478572b9f23efac29de15e30c7758bbb0c0e47
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin Java Code Quality and Security / 7.1.0.26670 / 443133205a173cc74f55c04cc3d5d8a25644538c
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin JavaScript/TypeScript Code Quality and Security / 8.1.0.15788 / 5f6b8aa5acbb10db6a8852860755314fb1532449
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin Kotlin Code Quality and Security / 2.0.1.110 / 484b3faa8cbcada38d017045d7faf5438e0b5395
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin PHP Code Quality and Security / 3.17.0.7439 / 44c7760147080c157fa0ff579772f92d3c8e1ebf
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin Python Code Quality and Security / 3.5.0.8244 / 7992d2ad600835c9c1a3533f2ede108288e1a1e5
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin Ruby Code Quality and Security / 1.8.3.2219 / d6ad7a5a47fc4785d2e80918fb7424be46e38a7f
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin Scala Code Quality and Security / 1.8.3.2219 / d6ad7a5a47fc4785d2e80918fb7424be46e38a7f
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin VB.NET Code Quality and Security / 8.25.0.33663 / b0179674e9c2f72aae6c02a9a432a7b16b9dfef9
2021.08.10 10:27:51 INFO  web[][o.s.s.p.ServerPluginManager] Deploy plugin XML Code Quality and Security / 2.2.0.2973 / 16002945f0725643a7b42f090572795dd8b72a0f
2021.08.10 10:27:52 INFO  web[][o.s.s.p.d.m.c.PostgresCharsetHandler] Verify that database charset supports UTF8
2021.08.10 10:27:52 INFO  web[][o.s.s.p.w.MasterServletFilter] Initializing servlet filter org.sonar.server.platform.web.WebServiceFilter@44ab1cfe [pattern=UrlPattern{inclusions=[/api/system/migrate_db.*, ...], exclusions=[/api/components/update_key, ...]}]
2021.08.10 10:27:53 INFO  web[][o.s.s.a.EmbeddedTomcat] HTTP connector enabled on port 9000
2021.08.10 10:27:54 INFO  web[][o.s.s.p.UpdateCenterClient] Update center: https://update.sonarsource.org/update-center.properties (no proxy)
2021.08.10 10:27:55 INFO  web[][o.s.s.s.LogServerId] Server ID: 9BE76458-AVjXb0tHg31LzGT6-meH
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/plugins/download
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/permissions/search_templates
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_integrations/list_bitbucketserver_projects
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_integrations/search_bitbucketcloud_repos
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_integrations/check_pat
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_integrations/list_azure_projects
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_integrations/search_bitbucketserver_repos
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_integrations/search_azure_repos
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_integrations/list_github_organizations
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_integrations/list_github_repositories
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_integrations/get_github_client_id
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_settings/get_binding
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_settings/list
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_settings/list_definitions
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_settings/count_binding
2021.08.10 10:27:56 WARN  web[][o.s.a.s.w.WebService$Action] The response example is not set on action api/alm_settings/validate
2021.08.10 10:27:56 INFO  web[][o.s.s.t.TelemetryDaemon] Sharing of SonarQube statistics is enabled.
2021.08.10 10:27:56 INFO  web[][o.s.s.n.NotificationDaemon] Notification service started (delay 60 sec.)
2021.08.10 10:27:56 INFO  web[][o.s.s.s.GeneratePluginIndex] Generate scanner plugin index
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterPlugins] Register plugins
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Register metrics

2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Non compliances with standards count [SMELL_COUNT_NON_COMPLIANCE_WITH_STANDARDS]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Wrong logic count [SMELL_COUNT_WRONG_LOGIC]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Primitives obsession count [SMELL_COUNT_PRIMITIVES_OBSESSION]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Multiple responsibilities count [SMELL_COUNT_MULTIPLE_RESPONSIBILITIES]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Medium Severity Vulnerabilities [medium_severity_vulns]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Smells count [SMELL_COUNT]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Speculative generality count [SMELL_COUNT_SPECULATIVE_GENERALITY]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Oddball solution count [SMELL_COUNT_ODDBALL_SOLUTION]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Number of classes and interfaces [number-of-classes-and-interfaces]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Bad design count [SMELL_COUNT_BAD_DESIGN]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Total Dependencies [total_dependencies]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Middle man count [SMELL_COUNT_MIDDLE_MAN]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Package dependency cycles [package-dependency-cycles]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Uncategorized smells count [SMELL_COUNT_OTHER]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Inherited Risk Score [inherited_risk_score]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Reinvented wheel count [SMELL_COUNT_REINVENTED_WHEEL]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Anti-pattern count [SMELL_COUNT_ANTI_PATTERN]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric How comment count [SMELL_COUNT_HOW_COMMENT]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Missing tests count [SMELL_COUNT_MISSING_TEST]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Efferent couplings [efferent-couplings]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Non exception count [SMELL_COUNT_NON_EXCEPTION]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Number of package-info.java files [package_info_count]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Useless test count [SMELL_COUNT_USELESS_TEST]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Code Smells debt (reported by manual reviews) [SMELL_DEBT]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Meaningless comment count [SMELL_COUNT_MEANINGLESS_COMMENT]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Solution sprawl count [SMELL_COUNT_SOLUTION_SPRAWL]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Afferent couplings [afferent-couplings]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Number of packages [package_count]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Missing implementation count [SMELL_COUNT_MISSING_IMPLEMENTATION]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Uncommunicative name count [SMELL_COUNT_UNCOMMUNICATIVE_NAME]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Missing documentation count [SMELL_COUNT_MISSING_DOCUMENTATION]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Missing package-info.java files [missing_package_info_count]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Vulnerable Component Ratio [vulnerable_component_ratio]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Dependency-Check Report [report]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric High Severity Vulnerabilities [high_severity_vulns]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Number of java files [java_count]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Bad framework usage count [SMELL_COUNT_BAD_FRAMEWORK_USAGE]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Number of packages [package]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Overcomplicated algorithm count [SMELL_COUNT_OVERCOMPLICATED_ALGORITHM]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Refused bequest count [SMELL_COUNT_REFUSED_BEQUEST]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Total Vulnerabilities [total_vulnerabilities]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Critical Severity Vulnerabilities [critical_severity_vulns]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Low Severity Vulnerabilities [low_severity_vulns]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Indecent exposure count [SMELL_COUNT_INDECENT_EXPOSURE]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Bad logging count [SMELL_COUNT_BAD_LOGGING]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Vulnerable Dependencies [vulnerable_dependencies]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Missing package-info.java files [missing_package_info]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Abbreviations usage count [SMELL_COUNT_ABBREVIATIONS_USAGE]
2021.08.10 10:27:56 INFO  web[][o.s.s.s.RegisterMetrics] Disable metric Wrong language count [SMELL_COUNT_WRONG_LANGUAGE]
2021.08.10 10:27:56 INFO  web[][o.s.s.r.RegisterRules] Register rules

2021.08.10 10:27:57 ERROR web[][o.s.s.p.Platform] Background initialization failed. Stopping SonarQube
java.lang.NoSuchMethodError: 'org.sonar.api.server.rule.RulesDefinition$NewRule org.sonar.api.server.rule.RulesDefinition$NewRule.setDebtSubCharacteristic(java.lang.String)'
        at org.sonar.squidbridge.rules.SqaleXmlLoader.processRule(SqaleXmlLoader.java:124)
        at org.sonar.squidbridge.rules.SqaleXmlLoader.processSubChar(SqaleXmlLoader.java:92)
        at org.sonar.squidbridge.rules.SqaleXmlLoader.processRoot(SqaleXmlLoader.java:78)
        at org.sonar.squidbridge.rules.SqaleXmlLoader.loadXmlResource(SqaleXmlLoader.java:65)
        at org.sonar.squidbridge.rules.SqaleXmlLoader.load(SqaleXmlLoader.java:52)
        at fr.insideapp.sonarqube.dart.lang.issues.dartanalyzer.DartAnalyzerRulesDefinition.define(DartAnalyzerRulesDefinition.java:71)
        at org.sonar.server.rule.RuleDefinitionsLoader.load(RuleDefinitionsLoader.java:53)
        at org.sonar.server.rule.RegisterRules.start(RegisterRules.java:117)
        at org.sonar.core.platform.StartableCloseableSafeLifecyleStrategy.start(StartableCloseableSafeLifecyleStrategy.java:40)
        at org.picocontainer.injectors.AbstractInjectionFactory$LifecycleAdapter.start(AbstractInjectionFactory.java:84)
        at org.picocontainer.behaviors.AbstractBehavior.start(AbstractBehavior.java:169)
        at org.picocontainer.behaviors.Stored$RealComponentLifecycle.start(Stored.java:132)
        at org.picocontainer.behaviors.Stored.start(Stored.java:110)
        at org.picocontainer.DefaultPicoContainer.potentiallyStartAdapter(DefaultPicoContainer.java:1016)
        at org.picocontainer.DefaultPicoContainer.startAdapters(DefaultPicoContainer.java:1009)
        at org.picocontainer.DefaultPicoContainer.start(DefaultPicoContainer.java:767)
        at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:136)
        at org.sonar.server.platform.platformlevel.PlatformLevel.start(PlatformLevel.java:90)
        at org.sonar.server.platform.platformlevel.PlatformLevelStartup.access$001(PlatformLevelStartup.java:49)
        at org.sonar.server.platform.platformlevel.PlatformLevelStartup$1.doPrivileged(PlatformLevelStartup.java:87)
        at org.sonar.server.user.DoPrivileged.execute(DoPrivileged.java:45)
        at org.sonar.server.platform.platformlevel.PlatformLevelStartup.start(PlatformLevelStartup.java:84)
        at org.sonar.server.platform.PlatformImpl.executeStartupTasks(PlatformImpl.java:198)
        at org.sonar.server.platform.PlatformImpl$1.lambda$doRun$1(PlatformImpl.java:122)
        at org.sonar.server.platform.PlatformImpl$AutoStarterRunnable.runIfNotAborted(PlatformImpl.java:370)
        at org.sonar.server.platform.PlatformImpl$1.doRun(PlatformImpl.java:122)
        at org.sonar.server.platform.PlatformImpl$AutoStarterRunnable.run(PlatformImpl.java:354)
        at java.base/java.lang.Thread.run(Unknown Source)
2021.08.10 10:27:58 INFO  web[][o.s.p.ProcessEntryPoint] Hard stopping process
2021.08.10 10:27:58 INFO  web[][o.s.s.n.NotificationDaemon] Notification service stopped


Hello @aleksandr.v and welcome to the community :wave:

the stack trace in the log that you provided leads to a 3rd party plugin. you should open an issue at their repository to see if somebody there can help you: GitHub - insideapp-oss/sonar-flutter: SonarQube plugin for Flutter / Dart