Had a powercut earier today so my desktop PC turned off whilst running 10.1.0 when i rebooted and tried running Monerod again i am now getting this error and the daemon quits. Is there any easy fix?

2016-Dec-21 19:23:54.032126 Loading blockchain from folder C:\ProgramData\bitmonero\lmdb ...
2016-Dec-21 19:23:54.032126 option: fast
2016-Dec-21 19:23:54.032126 option: async
2016-Dec-21 19:23:54.034626 option: 1000
2016-Dec-21 19:23:54.034626 Failed to query m_blocks: MDB_BAD_TXN: Transaction must abort, has a child, or is invalid
2016-Dec-21 19:23:54.034626 ERROR C:/msys64/DISTRIBUTION-BUILD/src/cryptonote_core/cryptonote_core.cpp:391 Error opening database: Failed to query m_blocks: MDB_BAD_TXN: Transaction must abort, has a child, or is invalid
2016-Dec-21 19:23:54.037126 Deinitializing rpc server...
2016-Dec-21 19:23:54.037126 Deinitializing p2p...
2016-Dec-21 19:23:54.067127 Deinitializing core...
2016-Dec-21 19:23:54.074627 Failed to deinitialize core...
2016-Dec-21 19:23:54.074627 Stopping cryptonote protocol...
2016-Dec-21 19:23:54.077127 Cryptonote protocol stopped successfully