Try bellow to correct this....

1)Re start wallet.
If this dosnt work then close wallet and try bellow.

2)Create config file:

server=1
daemon=1
listen=1
maxconnections=1024
rpcuser=youpickuser
rpcpassword=youpickpass
rpcport=34161
addnode=188.226.128.85
addnode=188.226.252.39

word or note pad programs work well for this
change the user name and password
save file as FuelCoin.Conf
save file to the directory folder as follows "Computer/Local Disk/User/Computer Name/AppData/Roaming/FuelCoin"

Re start wallet
If this dosnt work try below.

3)Start over by deleting everything except your wallet.dat and FuelCoin.conf(which you created in option2) files in your "Computer/Local Disk/User/Computer Name/AppData/Roaming/FuelCoin" directory folder and download the wallet from scratch. Reinstall the wallet and run again.

If this dosnt fix the issue then we can look to other possible solutions.