Hi,
I've just installed kav4lms-5.6-26 on my test server.
I tried to install valid license key that I have got for kav4mailservers-linux-5.5, but it reports error: Blacklist invalid or not found.
Does it mean that I need new and different license key for new version?
And if I buy new keys for 5.6 will they be valid for version 5.5?
Thanks
