So i downloaded the dalek mod update 47 and it works, but when i go to the new server it doesn't wor k.

And it say's Mod rejections: [FMLMod:thedalekmod{(update 47 13.47.0.6)}] 

Please help. All help is appreciated. Also what build do i use, and forge update? (1.12, 1.12.2?)

Are you using the latest version?

Redownload the mod. You are on an old build

https://swdteam.com/p/dalek-mod