About GamerX minecraft server.

[Kyle]

Today i tried to join it, i have the 1.7.10 version of the game and the server is on 1.7.9, but it should anyways join.
But instead it shows this:
So is this a server problem or its something with my game?

[BigleBomb]

You need a premium account. Cracked client won't work.

[Kyle]

Who had the idea to make it a premium server -_-

[BigleBomb]

http://gamerxserver.com/forum/member.php?2-Stefan