CronJob is already running java.lang.IllegalStateException: cannot set running

[#1]

Whenever I start my hybrisserver.bat after some time i am getting the following error, please guid me what to do. Thanks in advance

ERROR [update-backofficeIndex-CronJob::de.hybris.platform.servicelayer.internal.jalo.ServicelayerJob] (update-backofficeIndex-CronJob) [Job] Caught throwable cannot set running - CronJob is already running java.lang.IllegalStateException: cannot set running - CronJob is already running at de.hybris.platform.cronjob.jalo.CronJob.setRunning(CronJob.java:1851) at de.hybris.platform.cronjob.jalo.Job.execute(Job.java:1388) at de.hybris.platform.cronjob.jalo.Job.performImpl(Job.java:805) at de.hybris.platform.cronjob.jalo.Job$JobRunable.run(Job.java:674) at de.hybris.platform.util.threadpool.PoolableThread.internalRun(PoolableThread.java:204) at de.hybris.platform.core.threadregistry.RegistrableThread.run(RegistrableThread.java:124)