This is the way to fix it. the post sit in this topic. very hard to find in forum. and the correct way to fix below not posted until page 6. the OP has not updated 1st post to clear the confusion either.
http://infinitecointalk.org/index.php/topic,315.75.htmlif you use windows
1-download this :https://mega.co.nz/#!wERQESKT!VjDLhD51Tscp0YGUuLLGHXCu29dtxDuaabk0F7csQgI
2-go to c:\user\yourname\appdata\Roaming\infinitecoin
3-copy wallet.dat in a safe folder (make one or two copy it's your backup be sure to make this or you loose all your coins)
4-remove all file in c:\user\yourname\appdata\Roaming\infinitecoin
5-unzip the downloaded file , and copy all file from the unziped folder to c:\user\yourname\appdata\Roaming\infinitecoin
6-copy your wallet.dat to c:\user\yourname\appdata\Roaming\infinitecoin
7-you can start the QT now it will take some minute to get the lastest block and you will be sync