DBDICT (Line: 27073) 0x00000002 Check find_object(parentTablePtr, fk.ParentTableId) failed

[Ron Arts]

2017-02-16 10:00:54 [ndbd] INFO -- DROP_TAB_REQ: tab: 172, tabLcpStatus: 3
2017-02-16 10:00:54 [ndbd] INFO -- DROP_TAB_REQ: tab: 170, tabLcpStatus: 3
2017-02-16 10:01:03 [ndbd] INFO -- findNeighbours from: 5090 old (left: 11 right: 13) new (13 13)
2017-02-16 10:01:03 [ndbd] ALERT -- Network partitioning - arbitration required
2017-02-16 10:01:03 [ndbd] INFO -- President restarts arbitration thread [state=7]
2017-02-16 10:01:03 [ndbd] ALERT -- Arbitration won - positive reply from node 1
2017-02-16 10:01:03 [ndbd] INFO -- NR Status: node=11,OLD=Initial state,NEW=Node failed, fail handling ongoing
start_resend(0, empty bucket (72051/20 72051/19) -> active
2017-02-16 10:01:03 [ndbd] INFO -- DBTC instance 0: Starting take over of node 11
execGCP_NOMORETRANS(72051/20) c_ongoing_take_over_cnt -> seize
2017-02-16 10:01:03 [ndbd] INFO -- DBTC instance 0: Completed take over of failed node 11
completing gcp 72051/20 in execTAKE_OVERTCCONF
2017-02-16 10:01:03 [ndbd] INFO -- NR Status: node=11,OLD=Node failed, fail handling ongoing,NEW=Node failure handling complete
2017-02-16 10:01:03 [ndbd] INFO -- Node 11 has completed node fail handling
2017-02-16 10:01:03 [ndbd] INFO -- Adjusting disk write speed bounds due to : Node restart ongoing
2017-02-16 10:01:03 [ndbd] INFO -- Started arbitrator node 1 [ticket=0984000208d85bcd]
2017-02-16 10:01:20 [ndbd] INFO -- /export/home2/pb2/build/sb_1-21745070-1483721047.77/rpm/BUILD/mysql-cluster-gpl-7.5.5/mysql-cluster-gpl-7.5.5/storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp
2017-02-16 10:01:20 [ndbd] INFO -- DBDICT (Line: 27073) 0x00000002 Check find_object(parentTablePtr, fk.ParentTableId) failed
2017-02-16 10:01:20 [ndbd] INFO -- Error handler shutting down system
2017-02-16 10:01:20 [ndbd] INFO -- Error handler shutdown completed - exiting
2017-02-16 10:01:20 [ndbd] ALERT -- Node 12: Forced node shutdown completed. Caused by error 2341: 'Internal program error (failed ndbrequire)(Internal error, programming error or missing error message, please report a bug). Temporary error, restart node'.


Is this a known problem? If not, where do I report bugs?

Thanks,
Ron Arts