Upgraded flowable from 6.2.1 to 6.5.0 , executed all script for upgrade.
now on start of server getting this error -
org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘servletEndpointRegistrar’ defined in class path resource [org/springframework/boot/actuate/autoconfigure/endpoint/web/ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.endpoint.web.ServletEndpointRegistrar]: Factory method ‘servletEndpointRegistrar’ threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘processEngineEndpoint’ defined in class path resource [org/flowable/spring/boot/EndpointAutoConfiguration.class]: Unsatisfied dependency expressed through method ‘processEngineEndpoint’ parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘processEngine’ defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration$AlreadyInitializedAppEngineConfiguration.class]: Unsatisfied dependency expressed through method ‘processEngine’ parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘flowableAppEngine’: FactoryBean threw exception on object creation; nested exception is org.flowable.common.engine.api.FlowableException: Error initialising eventregistry data model
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:156) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:544) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.run(SpringBootServletInitializer.java:152) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.createRootApplicationContext(SpringBootServletInitializer.java:132) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
at org.springframework.boot.web.servlet.support.SpringBootServletInitializer.onStartup(SpringBootServletInitializer.java:92) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:172) [spring-web-5.2.2.RELEASE.jar:5.2.2.RELEASE]
at org.eclipse.jetty.plus.annotation.ContainerInitializer.callStartup(ContainerInitializer.java:140) [jetty-plus-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.annotations.ServletContainerInitializersStarter.doStart(ServletContainerInitializersStarter.java:64) [jetty-annotations-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:355) [jetty-servlet-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1497) [jetty-webapp-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1459) [jetty-webapp-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:785) [jetty-server-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:287) [jetty-servlet-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:545) [jetty-webapp-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.deploy.bindings.StandardStarter.processBinding(StandardStarter.java:46) [jetty-deploy-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.deploy.AppLifeCycle.runBindings(AppLifeCycle.java:192) [jetty-deploy-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(DeploymentManager.java:505) [jetty-deploy-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.deploy.DeploymentManager.addApp(DeploymentManager.java:151) [jetty-deploy-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.deploy.providers.ScanningAppProvider.fileAdded(ScanningAppProvider.java:180) [jetty-deploy-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.deploy.providers.WebAppProvider.fileAdded(WebAppProvider.java:453) [jetty-deploy-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.deploy.providers.ScanningAppProvider$1.fileAdded(ScanningAppProvider.java:64) [jetty-deploy-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.Scanner.reportAddition(Scanner.java:610) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.Scanner.reportDifferences(Scanner.java:529) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.Scanner.scan(Scanner.java:392) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.Scanner.doStart(Scanner.java:313) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.deploy.providers.ScanningAppProvider.doStart(ScanningAppProvider.java:150) [jetty-deploy-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.deploy.DeploymentManager.startAppProvider(DeploymentManager.java:579) [jetty-deploy-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.deploy.DeploymentManager.doStart(DeploymentManager.java:240) [jetty-deploy-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:138) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.server.Server.start(Server.java:419) [jetty-server-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:113) [jetty-server-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.server.Server.doStart(Server.java:386) [jetty-server-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguration.java:1588) [jetty-xml-9.4.9.v20180320.jar:9.4.9.v20180320]
at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguration.java:1512) [jetty-xml-9.4.9.v20180320.jar:9.4.9.v20180320]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_221]