kodo.util.OptimisticVerificationException: Optimistic locking errors were detected when flushing to the data store. This indicates that some objects were concurrently modified in another transaction. Failed objects: [...] [java.util.ArrayList]]

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Optimistic locking errors were detected when flushing to the data store. This indicates that some objects were concurrently modified in another transaction. Failed objects: [...] [java.util.ArrayList]]
kodo.util.OptimisticVerificationException: Optimistic locking errors were detected when flushing to the data store. This indicates that some objects were concurrently modified in another transaction. Failed objects: [...] [java.util.ArrayList]]
at weblogic.transaction.internal.TransactionImpl.throwRollbackException(TransactionImpl.java:1683)
at weblogic.transaction.internal.ServerTransactionImpl.internalCommit(ServerTransactionImpl.java:325)
at weblogic.transaction.internal.ServerTransactionImpl.commit(ServerTransactionImpl.java:246)
at weblogic.ejb20.internal.BaseEJBObject.postInvoke(BaseEJBObject.java:299)
at weblogic.ejb20.internal.StatelessEJBObject.postInvoke(StatelessEJBObject.java:140)
at com.myapp.DataAccess_55rfae_EOImpl.commit(DataAccess_55rfae_EOImpl.java:523)
at com.myapp.DataAccess_55rfae_EOImpl_WLSkel.invoke(Unknown Source)
at weblogic.rmi.internal.BasicServerRef.invoke(BasicServerRef.java:477)
at weblogic.rmi.cluster.ReplicaAwareServerRef.invoke(ReplicaAwareServerRef.java:108)
at weblogic.rmi.internal.BasicServerRef$1.run(BasicServerRef.java:420)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:147)
at weblogic.rmi.internal.BasicServerRef.handleRequest(BasicServerRef.java:415)
at weblogic.rmi.internal.BasicExecuteRequest.execute(BasicExecuteRequest.java:30)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)

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