Problem with wallet

Hi i have problem with running old wallet.dat the debug report say 2018-01-12 19:49:26 CDBEnv::Open: LogDir=D:\guldenblock\database ErrorFile=D:\guldenblock\db.log 2018-01-12 19:49:27 Failed to rename wallet.dat to wallet.some numbers.bak what i think have go wrong is that i took the wallet.dat out without closing the program this the only copy i got i already tried recuva i tried python pywallet.py when i try walletrecover program from bitcoin without code i get this error C:\pywallet>pywall