Server bug

(Fixed, if you have this problem try repairing your game)
I’m a new server owner.
When I tried to customize my server with att prefabulator all of the signs, the forge, the post box, ex glitch out and flew all over the place.

Discord-Joyfulpossum#3207

It probably depends on what setting you are changing or what prefabs you are spawning. You should include that info. Also what server, so the devs can check server side logs.