[SQLITE_CONSTRAINT] Abort due to constraint violation (column id is not unique) Exception:

com.zimbra.common.service.ServiceException: system failure: Failure renumbering item name[Copier] subject[Copier]
ExceptionId:sync-mbox-susan@century21bcs.com:1299013685747:9633e508c3917 8ce
Code:service.FAILURE
at com.zimbra.common.service.ServiceException.FAILURE (ServiceException.java:248)
at com.zimbra.cs.mailbox.ZcsMailbox.renumberItem(ZcsM ailbox.java:392)
at com.zimbra.cs.mailbox.DeltaSync.resolveFolderConfl icts(DeltaSync.java:545)
at com.zimbra.cs.mailbox.DeltaSync.syncFolder(DeltaSy nc.java:461)
at com.zimbra.cs.mailbox.DeltaSync.syncContainer(Delt aSync.java:394)
at com.zimbra.cs.mailbox.DeltaSync.deltaSync(DeltaSyn c.java:220)
at com.zimbra.cs.mailbox.DeltaSync.sync(DeltaSync.jav a:89)
at com.zimbra.cs.mailbox.DeltaSync.sync(DeltaSync.jav a:73)
at com.zimbra.cs.mailbox.MailboxSync.sync(MailboxSync .java:181)
at com.zimbra.cs.mailbox.ZcsMailbox.sync(ZcsMailbox.j ava:118)
at com.zimbra.cs.mailbox.ZcsMailbox.syncOnTimer(ZcsMa ilbox.java:99)
at com.zimbra.cs.mailbox.SyncMailbox$1.run(SyncMailbo x.java:278)
at java.util.TimerThread.mainLoop(Unknown Source)
at java.util.TimerThread.run(Unknown Source)
Caused by: com.zimbra.common.service.ServiceException: system failure: renumbering folder (1073762687 => 1073762699)
ExceptionId:sync-mbox-susan@century21bcs.com:1299013685747:9633e508c3917 8ce
Code:service.FAILURE
at com.zimbra.common.service.ServiceException.FAILURE (ServiceException.java:248)
at com.zimbra.cs.db.DbOfflineMailbox.renumberItemCasc ade(DbOfflineMailbox.java:203)
at com.zimbra.cs.db.DbOfflineMailbox.renumberItem(DbO fflineMailbox.java:43)
at com.zimbra.cs.mailbox.ZcsMailbox.renumberItem(ZcsM ailbox.java:390)
... 12 more
Caused by: java.sql.SQLException: [SQLITE_CONSTRAINT] Abort due to constraint violation (column id is not unique)
at org.sqlite.DB.newSQLException(DB.java:374)
at org.sqlite.DB.newSQLException(DB.java:378)
at org.sqlite.DB.execute(DB.java:333)
at org.sqlite.DB.executeUpdate(DB.java:354)
at org.sqlite.PrepStmt.executeUpdate(PrepStmt.java:91 )
at com.zimbra.cs.db.DebugPreparedStatement.executeUpd ate(DebugPreparedStatement.java:169)
at com.zimbra.cs.db.RetryPreparedStatement.superExecu teUpdate(RetryPreparedStatement.java:173)
at com.zimbra.cs.db.RetryPreparedStatement.access$800 (RetryPreparedStatement.java:32)
at com.zimbra.cs.db.RetryPreparedStatement$9.execute( RetryPreparedStatement.java:166)
at com.zimbra.cs.db.AbstractRetry.doRetry(AbstractRet ry.java:60)
at com.zimbra.cs.db.RetryPreparedStatement.executeUpd ate(RetryPreparedStatement.java:169)
at org.apache.commons.dbcp.DelegatingPreparedStatemen t.executeUpdate(DelegatingPreparedStatement.java:1 05)
at org.apache.commons.dbcp.DelegatingPreparedStatemen t.executeUpdate(DelegatingPreparedStatement.java:1 05)
at com.zimbra.cs.db.DbOfflineMailbox.renumberItemCasc ade(DbOfflineMailbox.java:170)
... 14 more