Hello.
I have many error messages on PI log messages such us:
9/18/2014 3:56:54.36601 PM, , Error, PIarcmgr::addevent failed, mode: 0 ptid: 70067 recid: 248405 status: [-109] Value at This Time Already Exists event time: 8-Sep-14 13:06:14.80200 Value: DS_0_313, piarchss, , piarcmgr, , , , , , , , ,
9/18/2014 3:56:54.36601 PM, , Error, PIarcmgr::addevent failed, mode: 0 ptid: 70062 recid: 248407 status: [-109] Value at This Time Already Exists event time: 8-Sep-14 13:06:14.80200 Value: DS_0_313, piarchss, , piarcmgr, , , , , , , , ,
or
9/18/2014 3:14:57.375 PM, , Error, PIarcmgr::addevent failed, mode: 0 ptid: 90839 recid: 0 status: [-109] Value at This Time Already Exists event time: 18-Sep-14 15:14:23 Value: 98.938, piarchss, , piarcmgr, , , , , , , , ,
9/18/2014 3:14:47.36 PM, , Error, PIarcmgr::addevent failed, mode: 0 ptid: 82395 recid: 0 status: [-109] Value at This Time Already Exists event time: 18-Sep-14 15:14:13 Value: 2.1051, piarchss, , piarcmgr, , , , , , , , ,