Jira startup failed on migration

[jayachandra reddy nellore]

2018-10-12 10:10:46,506 http-nio-8080-exec-2 ERROR anonymous 610x2x1 - 11.190.62.95 /JiraLockedError [c.a.j.template.velocity.DefaultVelocityEngineFactory] Exception initialising Velocity: java.lang.R
untimeException: org.apache.velocity.util.ClassConstructionException: Cannot instantiate class for introspector.cache.classes
java.lang.RuntimeException: org.apache.velocity.util.ClassConstructionException: Cannot instantiate class for introspector.cache.classes
at com.atlassian.velocity.htmlsafe.introspection.AnnotationBoxingUberspect.init(AnnotationBoxingUberspect.java:59)
at org.apache.velocity.runtime.RuntimeInstance.initializeIntrospection(RuntimeInstance.java:366)
at org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:255)
at org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:588)
at org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:135)
at com.atlassian.jira.template.velocity.DefaultVelocityEngineFactory.initialiseVelocityEngine(DefaultVelocityEngineFactory.java:36)
at com.atlassian.jira.template.velocity.DefaultVelocityEngineFactory.getEngine(DefaultVelocityEngineFactory.java:17)
... 28 filtered
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.velocity.util.ClassConstructionException: Cannot instantiate class for introspector.cache.classes
at org.apache.velocity.util.introspection.IntrospectorBase.<init>(IntrospectorBase.java:81)
at org.apache.velocity.util.introspection.Introspector.<init>(Introspector.java:65)
at org.apache.velocity.util.introspection.UberspectImpl.init(UberspectImpl.java:66)
at com.atlassian.velocity.htmlsafe.introspection.AnnotationBoxingUberspect.init(AnnotationBoxingUberspect.java:55)
... 38 more
at org.apache.velocity.util.ClassUtils.getNewInstance(ClassUtils.java:180)
at org.apache.velocity.util.introspection.IntrospectorBase.<init>(IntrospectorBase.java:77)
... 41 more
Caused by: java.lang.reflect.InvocationTargetException
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:422)
at org.apache.velocity.util.ClassUtils.getNewInstance(ClassUtils.java:168)
Caused by: java.lang.NullPointerException
at com.atlassian.velocity.JiraIntrospectorCache.<init>(JiraIntrospectorCache.java:34)
... 47 more
2018-10-12 10:10:46,551 http-nio-8080-exec-2 ERROR [o.a.c.c.C.[.[localhost].[/].[noopservlet]] Servlet.service() for servlet [noopservlet] in context with path [] threw exception [Exception occur
red while rendering template 'templates/jira/appconsistency/jiralocked.vm'.] with root cause
java.lang.NullPointerException
at org.apache.velocity.util.introspection.UberspectImpl.getMethod(UberspectImpl.java:183)
at com.atlassian.velocity.htmlsafe.introspection.AnnotationBoxingUberspect.getMethod(AnnotationBoxingUberspect.java:108)
at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:192)
at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:262)
at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:342)
at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:336)
at org.apache.velocity.Template.merge(Template.java:328)
at org.apache.velocity.Template.merge(Template.java:235)
at org.apache.velocity.app.VelocityEngine.mergeTemplate(VelocityEngine.java:381)
... 27 filtered
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
2018-10-12 10:10:46,634 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'javax.servlet.forward.request_uri'
2018-10-12 10:10:46,634 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'javax.servlet.forward.context_path'
2018-10-12 10:10:46,634 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'javax.servlet.forward.servlet_path'
2018-10-12 10:10:46,635 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'javax.servlet.error.status_code'
2018-10-12 10:10:46,635 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'jira.request.start.millis'
2018-10-12 10:10:46,635 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'javax.servlet.error.message'
2018-10-12 10:10:46,635 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'javax.servlet.error.servlet_name'
2018-10-12 10:10:46,635 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'jira.webwork.cleanup'
2018-10-12 10:10:46,635 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'com.atlassian.gzipfilter.GzipFilter_already_filtered'
2018-10-12 10:10:46,636 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'com.atlassian.jira.web.filters.JiraFirstFilter_alreadyfiltered
'
2018-10-12 10:10:46,636 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'javax.servlet.error.request_uri'
2018-10-12 10:10:46,636 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'jira.request.id'
2018-10-12 10:10:46,636 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'com.atlassian.core.filters.HeaderSanitisingFilter_already_filt
ered'
2018-10-12 10:10:46,636 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'javax.servlet.error.exception'
2018-10-12 10:10:46,636 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'com.atlassian.jira.web.filters.JiraPostEncodingFilter_alreadyf
iltered'
2018-10-12 10:10:46,637 http-nio-8080-exec-2 WARN - [c.a.jira.i18n.BootstrapTranslationStore] No bootstrap translation available for 'com.atlassian.jira.web.filters.accesslog.AccessLogRequestInfoe
xit.called'