rust server: can't place couldn't find male socket forum PLEASE HELP!!

I keep getting this error. I can only build foundations and steps it seems. They show up in white and i amble to place them. When i select anything else like walls or floor plan the diagram disappears and i don’t see anything i can place on my screen. When i click my mouse it says :

rust server: can’t place couldn’t find male socket forum

PLEASE HELP!
I really want to play this game.

Anybody?

Create wooden hammer and hit foundation using this hammer until it becomes “level 1”. Then choose “Foundation plan”, choose wall and you can place it, repeat hitting wall frames with the hammer.