greetings

i'm using the download while you play, the game was running fine until i got disconnected 2 hours ago and since then i couldn't login again .
now i'm getting invalid information error .
game version 5.4.2 and checked the Config file in wtf folder and everything is set to warmane and engGB .
is there anything i can do to solve this please ?
there's no way i can download the whole game again