Error by update of efficiency statement during course publish

14:44:39,938 ERROR ExceptionMapperStandardImpl:39 - HHH000346: Error during managed flush [Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1]
14:44:39,940  WARN DBImpl:203 - Caught Exception in DBImpl.commit.
>>>stack of 1.cause::javax.persistence.RollbackException: Error while committing the transaction
-> at org.hibernate.internal.ExceptionConverterImpl.convertCommitException(ExceptionConverterImpl.java:75)
   at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:71)
   at org.olat.core.commons.persistence.DBImpl.commit(DBImpl.java:712)
   at org.olat.commons.coordinate.cluster.ClusterSyncer.doInSync(ClusterSyncer.java:113)
   at org.olat.commons.coordinate.cluster.ClusterSyncer.doInSync(ClusterSyncer.java:129)
   at org.olat.course.assessment.manager.EfficiencyStatementManager.updateEfficiencyStatements(EfficiencyStatementManager.java:686)
   at org.olat.course.assessment.manager.UpdateEfficiencyStatementsWorker.run(UpdateEfficiencyStatementsWorker.java:69)
   at org.olat.core.commons.services.taskexecutor.model.DBSecureRunnable.run(DBSecureRunnable.java:42)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>>>stack of 2.cause::javax.persistence.OptimisticLockException: Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1
-> at org.hibernate.internal.ExceptionConverterImpl.wrapStaleStateException(ExceptionConverterImpl.java:212)
   at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:86)
   at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:155)
   at org.hibernate.internal.ExceptionConverterImpl.convertCommitException(ExceptionConverterImpl.java:56)
   at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:71)
   at org.olat.core.commons.persistence.DBImpl.commit(DBImpl.java:712)
   at org.olat.commons.coordinate.cluster.ClusterSyncer.doInSync(ClusterSyncer.java:113)
   at org.olat.commons.coordinate.cluster.ClusterSyncer.doInSync(ClusterSyncer.java:129)
   at org.olat.course.assessment.manager.EfficiencyStatementManager.updateEfficiencyStatements(EfficiencyStatementManager.java:686)
   at org.olat.course.assessment.manager.UpdateEfficiencyStatementsWorker.run(UpdateEfficiencyStatementsWorker.java:69)
   at org.olat.core.commons.services.taskexecutor.model.DBSecureRunnable.run(DBSecureRunnable.java:42)
>>>stack of 3.cause::org.hibernate.StaleStateException: Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1
-> at org.hibernate.jdbc.Expectations$BasicExpectation.checkBatched(Expectations.java:67)
   at org.hibernate.jdbc.Expectations$BasicExpectation.verifyOutcome(Expectations.java:54)
   at org.hibernate.engine.jdbc.batch.internal.NonBatchingBatch.addToBatch(NonBatchingBatch.java:46)
   at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:3186)
   at org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:3065)
   at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:3445)
   at org.hibernate.action.internal.EntityUpdateAction.execute(EntityUpdateAction.java:145)
   at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:586)
   at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:460)
   at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:337)
   at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:39)