BBot - The best bot of the world

So whenever I try to use it always says "Invaild verison" even if I ahve the right?

I have payed for it, I try to change tibia clients, and verisons but stilll the same problem.. help?

Download version 7.4 beta

I have problem with new version of bbot, after some time send a bug message and close tibia.
i'm using a new version 7.4

7.4 r2?