Think it might be something to actually do with the game. E.g. You must own x amount of Primarys before attacking a Secondary and you must own x amount of Secondarys before attacking a Senior
server file v1378 is really suck with many bug. include bid tw bug, thats reaseon why didn't use v1378 but i dont know if the problem can solve.
i use v1330 and 1345 is work fine. you can find