Disconnected: EAC Not Registered

Hello everyone,

Every time I join the experimental branch server (after a few seconds) I get this message in the developer console and get disconnected.
Does anybody know how to solve this?

Thanks in advance.

EAC - Easy Anti Cheat

Are you using a security suite? If so, what is it?

Bitdefender is known to cause problems with EAC (the new anti-cheat, that experimental branch is using), try disabling this before playing if you have installed