Errors in Quartz logs

From the instance of CAT_SERVER
To have back the error try to delete some profiles from a system, then add new one
17:56:39,677 WARN [net.ihe.gazelle.tm.application.action.ApplicationManager] (DefaultQuartzScheduler_Worker-0) Failed to update session TEST DAY 2016 - Bochum TEST DAY: javax.persistence.EntityNotFoundException: Unable to find net.ihe.gazelle.tm.gazelletest.model.instance.SystemAIPOResultForATestingSession with id 551827
at org.hibernate.ejb.Ejb3Configuration$Ejb3EntityNotFoundDelegate.handleEntityNotFound(Ejb3Configuration.java:158) [hibernate-entitymanager-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.event.internal.DefaultLoadEventListener.load(DefaultLoadEventListener.java:214) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.event.internal.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:264) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:152) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1053) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.internal.SessionImpl.internalLoad(SessionImpl.java:980) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.type.EntityType.resolveIdentifier(EntityType.java:714) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.type.ManyToOneType.assemble(ManyToOneType.java:282) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.cache.internal.StandardQueryCache.get(StandardQueryCache.java:170) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.loader.Loader.getResultFromQueryCache(Loader.java:2477) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.loader.Loader.listUsingQueryCache(Loader.java:2385) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.loader.Loader.list(Loader.java:2358) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:495) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:357) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:198) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1230) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.internal.QueryImpl.list(QueryImpl.java:101) [hibernate-core-4.2.20.Final.jar:4.2.20.Final]
at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:268) [hibernate-entitymanager-4.2.20.Final.jar:4.2.20.Final]
at net.ihe.gazelle.hql.HQLQueryBuilder.getListWithProvidedFrom(HQLQueryBuilder.java:447) [gazelle-hql-2.0.3.jar:]
at net.ihe.gazelle.hql.HQLQueryBuilder.getListWithProvidedFrom(HQLQueryBuilder.java:414) [gazelle-hql-2.0.3.jar:]
at net.ihe.gazelle.hql.HQLQueryBuilder.getListClassic(HQLQueryBuilder.java:351) [gazelle-hql-2.0.3.jar:]
at net.ihe.gazelle.hql.HQLQueryBuilder.getList(HQLQueryBuilder.java:339) [gazelle-hql-2.0.3.jar:]
at net.ihe.gazelle.tm.gazelletest.model.instance.SystemAIPOResultForATestingSessionQuery.getList(SystemAIPOResultForATestingSessionQuery.java:42) [gazelle-model-tm.jar:4.0.10-SNAPSHOT]
at net.ihe.gazelle.tm.gazelletest.bean.ConnectathonStatisticsBuilder.createResults(ConnectathonStatisticsBuilder.java:137) [gazelle-tm-ejb.jar:5.0.6-SNAPSHOT]
at net.ihe.gazelle.tm.gazelletest.bean.ConnectathonStatisticsBuilder.updateStatistics(ConnectathonStatisticsBuilder.java:62) [gazelle-tm-ejb.jar:5.0.6-SNAPSHOT]
at net.ihe.gazelle.tm.application.action.ApplicationManager.updateConnectathonResultsList(ApplicationManager.java:420) [gazelle-tm-ejb.jar:5.0.6-SNAPSHOT]
at sun.reflect.GeneratedMethodAccessor141.invoke(Unknown Source) [:1.7.0_80]