junit test for guard fails intermittently

PIPEngineGetHistoryTest.getAttributesTest fails intermittently.

 
14:00:57 javax.persistence.PersistenceException: 14:00:57 Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.0.v20170811-d680af5): org.eclipse.persistence.exceptions.DatabaseException*14:00:57* Internal Exception: org.h2.jdbc.JdbcSQLException: Table "OPERATIONSHISTORY10" not found; SQL statement:14:00:57 select count as count from operationshistory10 where outcome<>'Failure_Guard' and actor= ? and operation= ? and target= ? and endtime between '2018-04-27 13:44:17.222' and '2018-04-27 14:00:57.222' [42102-197]14:00:57 Error Code: 42102