I couldn't get it to work in Mavericks for some reason. I get a 7005 error. The Avast forums were hacked and are down, so it's hard to understand what this mean

I couldn't get it to work in Mavericks for some reason. I get a 7005 error. The Avast forums were hacked and are down, so it's hard to understand what this means. I haven't contacted support yet.