Can't sync the wallet, I deleted blockchain and tried again, but stiil got this error.
2018-May-21 14:04:53.958137 [P2P8]Failed to add tx blob to db transaction: MDB_KEYEXIST: Key/data pair already exists
2018-May-21 14:04:53.959137 [P2P8]ERROR C:/msys64/home/niels/ombre/src/cryptonote_core/blockchain.cpp:3279 Error adding block with hash:
<0ba3a83f052ca4ef4baa8d5fe953fe7ab806b4b0a748179115d608cd210226ab> to blockchain, what = Failed to add tx blob to db transaction: MDB_KEYEXIST: Key/data pair already exists