Hello, when I try to log-in it says "Cannot connect to the server because access to the current IP has exceeded limit." but I dont have any other pc right now. What's the problem?

Hello, when I try to log-in it says "Cannot connect to the server because access to the current IP has exceeded limit." but I dont have any other pc right now. What's the problem?
I think Roman made changes in the IP limit but I am not sure. I will try to contact him.
I think Roman made changes in the IP limit but I am not sure. I will try to contact him.
problem is solved somehow, I can log-in now.