CTREE error 652 when trying to backup Nutanix distributed file share

Hello,

I am trying to set up a backup job on a Nutanix file cluster.  There are three shares.  Two are distributed shares and one is standard.  Two f the three back u without issue while the third is giving e CTREE errors

8052  216c  07/19 14:38:25 271 Servant    [---- IMMEDIATE BACKUP REQUEST ----], taskid [115] Clnt[TIDCCFG File Cluster] AppType[Windows File System][33] BkpSet[defaultBackupSet] SubClnt[Production Share] BkpLevel[Full][1]


tidcacs01 \ FileScan.log:

4788  26ec  07/19 16:25:38 271 CTREE rebuild failed with error 652 (duplicate keys rejected and listed); sysiocod=0 
4788  26ec  07/19 16:25:38 271 CTREE resumeAndRebuild: unable to rebuild index

4788  26ec  07/19 16:25:38 271 CScanTraverseFolderPrivate::~CScanTraverseFolderPrivate(130) - --- 0:00.000698
4788  26ec  07/19 16:25:38 271 CNutanixScanEngine::ProcessVolumeWorkUnit(268) - ProcessWorkUnit failed, error=0x80070306:{CNutanixScanEngine::ProcessWorkUnit(376)/Cannot perform recursive scan on this work unit due to 0x80070306:{CNutanixScanEngine::ProcessWorkUnitFull(502)} + {CvScanDB::rebuildIndex(367)/W32.774.(One or more errors occurred while processing the request. (ERROR_ERRORS_ENCOUNTERED.774))-Rebuild Index Failed due to unknown error}} + {CNutanixScanEngine::ProcessWorkUnitFull(502)} + {CvScanDB::rebuildIndex(367)/W32.774.(One or more errors occurred while processing the request. (ERROR_ERRORS_ENCOUNTERED.774))-Rebuild Index Failed due to unknown error}
4788  26ec  07/19 16:25:38 271 CVJobClient::setPendingCauseBackend(1068) - EventLevel=9, MessageId=0x1100008E, Flags=0x0, Event=0xE811008E:{CNutanixScanEngine::ProcessVolumeWorkUnit(271)/EventMessage.0x1100008E.17:142.(Failed to process the WorkUnit with error [One or more errors occurred while processing the request. (ERROR_ERRORS_ENCOUNTERED.774), Rebuild Index Failed due to unknown error (W32.774)])}
4788  26ec  07/19 16:25:38 271 CNutanixScanEngine::Process(228) - ProcessVolumeWorkUnit failed, error=0x80070306:{CNutanixScanEngine::ProcessVolumeWorkUnit(275)} + {CNutanixScanEngine::ProcessWorkUnit(376)/Cannot perform recursive scan on this work unit due to 0x80070306:{CNutanixScanEngine::ProcessWorkUnitFull(502)} + {CvScanDB::rebuildIndex(367)/W32.774.(One or more errors occurred while processing the request. (ERROR_ERRORS_ENCOUNTERED.774))-Rebuild Index Failed due to unknown error}} +

Not sure what to do here.  I have Nutanix looking at logs and am wondering if it also may be something on the Commvault side of things.