WSO2 APIM 2.0 Clustering deployment issue when deploy sample API -

after deployed apim 2.0 in 1 server 2 pubstore nodes, 2 key manager nodes, 1 gateway manager , 2 gateway worker nodes login publisher , deploy sample api, encounter such error , failed deploy it:

tid: [-1234] [] [2016-08-29 00:25:55,799] error {jaggery.site.blocks.item-design.ajax.add:jag} -  org.mozilla.javascript.wrappedexception: wrapped org.wso2.carbon.apimgt.api.apimanagementexception: error in adding api :pizzashackapi (/publisher/modules/api/add.jag#108)     @ org.mozilla.javascript.context.throwasscriptruntimeex(context.java:1754)     @ org.mozilla.javascript.memberbox.invoke(memberbox.java:148)     @ org.mozilla.javascript.functionobject.call(functionobject.java:386)     @ org.mozilla.javascript.optimizer.optruntime.call1(optruntime.java:32)     @ org.jaggeryjs.rhino.publisher.modules.api.c3._c_anonymous_5(/publisher/modules/api/add.jag:108)     @ org.jaggeryjs.rhino.publisher.modules.api.c3.call(/publisher/modules/api/add.jag)     @ org.mozilla.javascript.scriptruntime.applyorcall(scriptruntime.java:2430)     @ org.mozilla.javascript.basefunction.execidcall(basefunction.java:269)     @ org.mozilla.javascript.idfunctionobject.call(idfunctionobject.java:97)     @ org.mozilla.javascript.optimizer.optruntime.call2(optruntime.java:42)     @ org.jaggeryjs.rhino.publisher.modules.api.c0._c_anonymous_39(/publisher/modules/api/module.jag:124)     @ org.jaggeryjs.rhino.publisher.modules.api.c0.call(/publisher/modules/api/module.jag)     @ org.mozilla.javascript.optimizer.optruntime.call1(optruntime.java:32)     @ org.jaggeryjs.rhino.publisher.site.blocks.item_design.ajax.c0._c_anonymous_3(/publisher/site/blocks/item-design/ajax/add.jag:390)     @ org.jaggeryjs.rhino.publisher.site.blocks.item_design.ajax.c0.call(/publisher/site/blocks/item-design/ajax/add.jag)     @ org.mozilla.javascript.optimizer.optruntime.call0(optruntime.java:23)     @ org.jaggeryjs.rhino.publisher.site.blocks.item_design.ajax.c0._c_script_0(/publisher/site/blocks/item-design/ajax/add.jag:21)     @ org.jaggeryjs.rhino.publisher.site.blocks.item_design.ajax.c0.call(/publisher/site/blocks/item-design/ajax/add.jag)     @ org.mozilla.javascript.contextfactory.dotopcall(contextfactory.java:394)     @ org.mozilla.javascript.scriptruntime.dotopcall(scriptruntime.java:3091)     @ org.jaggeryjs.rhino.publisher.site.blocks.item_design.ajax.c0.call(/publisher/site/blocks/item-design/ajax/add.jag)     @ org.jaggeryjs.rhino.publisher.site.blocks.item_design.ajax.c0.exec(/publisher/site/blocks/item-design/ajax/add.jag)     @ org.jaggeryjs.scriptengine.engine.rhinoengine.execscript(rhinoengine.java:567)     @ org.jaggeryjs.scriptengine.engine.rhinoengine.exec(rhinoengine.java:273)     @ org.jaggeryjs.jaggery.core.manager.webappmanager.exec(webappmanager.java:588)     @ org.jaggeryjs.jaggery.core.manager.webappmanager.execute(webappmanager.java:508)     @ org.jaggeryjs.jaggery.core.jaggeryservlet.dopost(jaggeryservlet.java:29)     @ javax.servlet.http.httpservlet.service(httpservlet.java:650)     @ javax.servlet.http.httpservlet.service(httpservlet.java:731)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:303)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:208)     @ org.apache.catalina.core.applicationdispatcher.invoke(applicationdispatcher.java:747)     @ org.apache.catalina.core.applicationdispatcher.processrequest(applicationdispatcher.java:485)     @ org.apache.catalina.core.applicationdispatcher.doforward(applicationdispatcher.java:377)     @ org.apache.catalina.core.applicationdispatcher.forward(applicationdispatcher.java:337)     @ org.jaggeryjs.jaggery.core.jaggeryfilter.dofilter(jaggeryfilter.java:21)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:241)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:208)     @ org.apache.catalina.filters.httpheadersecurityfilter.dofilter(httpheadersecurityfilter.java:120)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:241)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:208)     @ org.apache.catalina.core.standardwrappervalve.invoke(standardwrappervalve.java:220)     @ org.apache.catalina.core.standardcontextvalve.invoke(standardcontextvalve.java:122)     @ org.apache.catalina.authenticator.authenticatorbase.invoke(authenticatorbase.java:505)     @ org.apache.catalina.core.standardhostvalve.invoke(standardhostvalve.java:169)     @ org.apache.catalina.valves.errorreportvalve.invoke(errorreportvalve.java:103)     @ org.wso2.carbon.tomcat.ext.valves.compositevalve.continueinvocation(compositevalve.java:99)     @ org.wso2.carbon.tomcat.ext.valves.carbontomcatvalve$1.invoke(carbontomcatvalve.java:47)     @ org.wso2.carbon.webapp.mgt.tenantlazyloadervalve.invoke(tenantlazyloadervalve.java:57)     @ org.wso2.carbon.event.receiver.core.internal.tenantmgt.tenantlazyloadervalve.invoke(tenantlazyloadervalve.java:48)     @ org.wso2.carbon.tomcat.ext.valves.tomcatvalvecontainer.invokevalves(tomcatvalvecontainer.java:47)     @ org.wso2.carbon.tomcat.ext.valves.compositevalve.invoke(compositevalve.java:62)     @ org.wso2.carbon.tomcat.ext.valves.carbonstuckthreaddetectionvalve.invoke(carbonstuckthreaddetectionvalve.java:159)     @ org.apache.catalina.valves.accesslogvalve.invoke(accesslogvalve.java:956)     @ org.wso2.carbon.tomcat.ext.valves.carboncontextcreatorvalve.invoke(carboncontextcreatorvalve.java:57)     @ org.apache.catalina.core.standardenginevalve.invoke(standardenginevalve.java:116)     @ org.apache.catalina.connector.coyoteadapter.service(coyoteadapter.java:436)     @ org.apache.coyote.http11.abstracthttp11processor.process(abstracthttp11processor.java:1078)     @ org.apache.coyote.abstractprotocol$abstractconnectionhandler.process(abstractprotocol.java:625)     @ org.apache.tomcat.util.net.nioendpoint$socketprocessor.dorun(nioendpoint.java:1749)     @ org.apache.tomcat.util.net.nioendpoint$socketprocessor.run(nioendpoint.java:1708)     @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1142)     @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:617)     @ org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run(taskthread.java:61)     @ java.lang.thread.run(thread.java:745) caused by: org.wso2.carbon.apimgt.api.apimanagementexception: error in adding api :pizzashackapi     @ org.wso2.carbon.apimgt.impl.apiproviderimpl.addapi(apiproviderimpl.java:647)     @ org.wso2.carbon.apimgt.impl.userawareapiprovider.addapi(userawareapiprovider.java:48)     @ org.wso2.carbon.apimgt.hostobjects.apiproviderhostobject.saveapi(apiproviderhostobject.java:1059)     @ org.wso2.carbon.apimgt.hostobjects.apiproviderhostobject.jsfunction_createapi(apiproviderhostobject.java:964)     @ sun.reflect.nativemethodaccessorimpl.invoke0(native method)     @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:62)     @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43)     @ java.lang.reflect.method.invoke(method.java:498)     @ org.mozilla.javascript.memberbox.invoke(memberbox.java:126)     ... 63 more caused by: org.wso2.carbon.apimgt.api.apimanagementexception: error while performing registry transaction operation     @ org.wso2.carbon.apimgt.impl.abstractapimanager.handleexception(abstractapimanager.java:1063)     @ org.wso2.carbon.apimgt.impl.apiproviderimpl.createapi(apiproviderimpl.java:2348)     @ org.wso2.carbon.apimgt.impl.apiproviderimpl.addapi(apiproviderimpl.java:600)     ... 71 more caused by: org.wso2.carbon.governance.api.exception.governanceexception: error in associating lifecycle artifact. id: a6637158-0f26-460e-86a5-c3cc0c67c1d4, path: /apimgt/applicationdata/provider/admin/pizzashackapi/1.0.0/api.     @ org.wso2.carbon.governance.api.common.dataobjects.governanceartifactimpl.attachlifecycle(governanceartifactimpl.java:396)     @ org.wso2.carbon.apimgt.impl.apiproviderimpl.createapi(apiproviderimpl.java:2294)     ... 72 more caused by: org.wso2.carbon.registry.core.exceptions.registryexception: couldn't find aspectname 'apilifecycle'     @ org.wso2.carbon.registry.core.jdbc.embeddedregistry.associateaspect(embeddedregistry.java:2469)     @ org.wso2.carbon.registry.core.caching.cachebackedregistry.associateaspect(cachebackedregistry.java:499)     @ org.wso2.carbon.registry.core.session.userregistry.associateaspectinternal(userregistry.java:1901)     @ org.wso2.carbon.registry.core.session.userregistry.access$3800(userregistry.java:61)     @ org.wso2.carbon.registry.core.session.userregistry$39.run(userregistry.java:1873)     @ org.wso2.carbon.registry.core.session.userregistry$39.run(userregistry.java:1870)     @ java.security.accesscontroller.doprivileged(native method)     @ org.wso2.carbon.registry.core.session.userregistry.associateaspect(userregistry.java:1870)     @ org.wso2.carbon.governance.api.common.dataobjects.governanceartifactimpl.attachlifecycle(governanceartifactimpl.java:383)     ... 73 more  {jaggery.site.blocks.item-design.ajax.add:jag} 

any clue root cause?

this can happen due many reasons. corrupted data in database 1 of them. if case, clearing database might fix issue.