DM runtimes when clicking anything

[DaedalusGame]

runtime error: undefined proc or verb /mob/dm/activeHandEmpty().

proc name: Click (/atom/movable/Click)
source file: atom.dm,99
usr: Dungeon Master (/mob/dm)
src: Teal comfy chair (/obj/furniture/seat/chair/comfy/teal)
call stack:
Teal comfy chair (/obj/furniture/seat/chair/comfy/teal): Click(Lobby Floor (5,12,1) (/turf/floor/lobbyFloor), "mapwindow.map", "icon-x=21;icon-y=6;left=1;scre...")
LordBistian (/client): Click(Teal comfy chair (/obj/furniture/seat/chair/comfy/teal), Lobby Floor (5,12,1) (/turf/floor/lobbyFloor), "mapwindow.map", "icon-x=21;icon-y=6;left=1;scre...")

[DaedalusGame]

MAKE IT A PLAYER TYPE OR DIE