Cant connect to server

[Ssuchar]

i need some help, cant connnect to serwer "canno"t connect to server". I dont know what to do.

 

Minecraft v 1.7.10, how can i get 1.6.4?

[Krafter166]

You need to install the Tekkit modpack and for that you need the Technic launcher. You can't play just like this on modded servers with vanilla minecraft. There's a pinned tutorial on the "General" section in the Tekkit forum.