isp

I am getting this error as well ` File "/mnt/c/Users/jon/Documents/walletool-master/walletool/wallet_files.py", line 16, in read_wallet_dat d.open(filename, 'main', db.DB_BTREE, db.DB_THREAD | db.DB_RDONLY) bsddb3.db.DBInvalidArgError: (22, 'Invalid argument -- BDB0210 /mnt/c/Users/jon/Documents/walletool-master/wallet.dat: metadata page checksum...