Unturned Mac Server Problems

So I have been trying to host a unturned server on my mac for a while now. tho the problem is that guns and meelee weapons doesn’t work on players or zombies. when i try to kill a zombie it doesnt work. It’s really annoying and i don’t know what to do. Please fix nelson.

It only happens in your server or also in singleplayer ?

It only happens on my server, singleplayer is 100% working