A day passed and everything is fine again.
no, again -1 . Developers, what to do ??? Or am I doing something wrong ???
I'm fine. All credits are in place.
Already everything is normal.
After studying the module, it is impossible to buy it. Worth the price -1. And gives a message about the lack of credit. Although I have 40,000.And so on all ships. You can study, buy no. price -1