Dspace 6.3 failed to start after server reboot

[Cyber veteran]

Hi,

Dspace 6.3 with Mirage2 theme didnot start after reboot. Quiet weird.

Logs are given below:

9-Oct-2020 15:32:55.486 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class [org.dspace.servicemanager.servlet.DSpaceKernelServletContextListener]
java.lang.RuntimeException: Failure during filter init: Key for add operation must be defined!
at org.dspace.servicemanager.servlet.DSpaceKernelServletContextListener.contextInitialized(DSpaceKernelServletContextListener.java:92)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4689)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5155)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:743)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:719)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:705)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1125)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1858)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IllegalArgumentException: Key for add operation must be defined!
at org.apache.commons.configuration.tree.DefaultExpressionEngine.prepareAdd(DefaultExpressionEngine.java:420)
at org.apache.commons.configuration.HierarchicalConfiguration.addPropertyDirect(HierarchicalConfiguration.java:383)
at org.apache.commons.configuration.AbstractConfiguration.addPropertyValues(AbstractConfiguration.java:423)
at org.apache.commons.configuration.AbstractConfiguration.append(AbstractConfiguration.java:1271)
at org.apache.commons.configuration.ConfigurationUtils.convertToHierarchical(ConfigurationUtils.java:252)
at org.apache.commons.configuration.CombinedConfiguration$ConfigData.getTransformedRoot(CombinedConfiguration.java:943)
at org.apache.commons.configuration.CombinedConfiguration.constructCombinedNode(CombinedConfiguration.java:793)
at org.apache.commons.configuration.CombinedConfiguration.getRootNode(CombinedConfiguration.java:626)
at org.apache.commons.configuration.HierarchicalConfiguration.fetchNodeList(HierarchicalConfiguration.java:958)
at org.apache.commons.configuration.CombinedConfiguration.fetchNodeList(CombinedConfiguration.java:739)
at org.apache.commons.configuration.HierarchicalConfiguration.getProperty(HierarchicalConfiguration.java:344)
at org.dspace.servicemanager.config.DSpaceConfigurationService.setProperty(DSpaceConfigurationService.java:354)
at org.dspace.servicemanager.config.DSpaceConfigurationService.setDynamicProperties(DSpaceConfigurationService.java:539)
at org.dspace.servicemanager.config.DSpaceConfigurationService.loadInitialConfig(DSpaceConfigurationService.java:504)
at org.dspace.servicemanager.config.DSpaceConfigurationService.<init>(DSpaceConfigurationService.java:87)
at org.dspace.servicemanager.DSpaceKernelImpl.start(DSpaceKernelImpl.java:148)
at org.dspace.servicemanager.servlet.DSpaceKernelServletContextListener.contextInitialized(DSpaceKernelServletContextListener.java:81)
... 13 more
09-Oct-2020 15:32:55.489 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class [org.dspace.app.util.DSpaceWebappListener]
java.lang.IllegalStateException: DSpace kernel cannot be null
at org.dspace.utils.DSpace.getServiceManager(DSpace.java:63)
at org.dspace.services.factory.DSpaceServicesFactory.getInstance(DSpaceServicesFactory.java:35)
at org.dspace.app.util.factory.UtilServiceFactory.getInstance(UtilServiceFactory.java:30)
at org.dspace.app.util.AbstractDSpaceWebapp.<init>(AbstractDSpaceWebapp.java:34)
at org.dspace.utils.DSpaceWebapp.<init>(DSpaceWebapp.java:23)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at org.dspace.app.util.DSpaceWebappListener.contextInitialized(DSpaceWebappListener.java:30)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4689)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5155)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:743)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:719)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:705)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1125)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1858)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
09-Oct-2020 15:32:55.502 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log Initializing Spring root WebApplicationContext
09-Oct-2020 15:32:56.176 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class [org.springframework.web.context.ContextLoaderListener]
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dspace.eventService' defined in ServletContext resource [/WEB-INF/spring/applicationContext.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [public org.dspace.services.EventService org.dspace.utils.DSpace.getEventService()] threw exception; nested exception is java.lang.IllegalStateException: DSpace kernel cannot be null
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:603)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1057)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:953)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:487)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:636)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:938)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:410)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:112)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4689)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5155)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:743)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:719)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:705)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1125)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1858)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [public org.dspace.services.EventService org.dspace.utils.DSpace.getEventService()] threw exception; nested exception is java.lang.IllegalStateException: DSpace kernel cannot be null
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:181)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:592)
... 27 more
Caused by: java.lang.IllegalStateException: DSpace kernel cannot be null
at org.dspace.utils.DSpace.getServiceManager(DSpace.java:63)
at org.dspace.utils.DSpace.getEventService(DSpace.java:75)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:160)
... 28 more
09-Oct-2020 15:32:56.236 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log Closing Spring root WebApplicationContext
09-Oct-2020 15:32:56.278 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.listenerStop Exception sending context destroyed event to listene