Rocky turf and Wendy crash the game

I have a player(Wendy) reporting that they left click on rocky turf in their inventory and that crashes their game. The error is shown below:

 

[string "scripts/components/placer.lua"]:45: calling 'SetPosition' on bad self (number expected, got no value)
LUA ERROR stack traceback:
=[C]:-1 in (method) SetPosition (C) <-1--1>
scripts/components/placer.lua:45 in (method) OnUpdate (Lua) <39-128>
   self =
      offset = 1
      radius = 1
      invobject = 101305 - turf_rocky (valid:true)
      builder = 100079 - wendy (valid:true)
      can_build = false
      snap_to_tile = true
      inst = 101723 - gridplacer (valid:true)
      mouse_blocked = false
      oncannotbuild = function - scripts/prefabs/gridplacer.lua:11
      testfn = function - scripts/components/playercontroller.lua:1979
      oncanbuild = function - scripts/prefabs/gridplacer.lua:6
      linked = table: 8A46DC80
   dt = 0
   pt = (1806.75, -0.00, 1545.27)
scripts/components/playercontroller.lua:1986 in (method) OnUpdate (Lua) <1768-2209>
   self =
      deployplacer = 101723 - gridplacer (valid:true)
      ondetachclassified = function - scripts/components/playercontroller.lua:155
      isclientcontrollerattached = false
      predictionsent = false
      predictwalking = false
      dragwalking = false
      deploy_mode = true
      controller_targeting_modifier_down = false
      controller_targeting_lock_target = false
      inst = 100079 - wendy (valid:true)
      remote_vector = (1798.46, 3.00, 1551.22)
      classified = 100049 - player_classified (valid:true)
      map = Map (38358780)
      HasItemSlots = function - scripts/components/playercontroller.lua:52
      controller_target_age = 1.#INF
      locomotor = table: 3A0DDD10
      draggingonground = false
      time_direct_walking = 1.0666667222977
      ismastersim = false
      handler = table: 81050ED8
      directwalking = false
      mousetimeout = 10
      remote_controls = table: 38248CC0
      controller_targeting_targets = table: 38248D38
      is_hopping = false
   dt = 0.033333335071802
   isenabled = true
   ishudblocking = nil
   controller_mode = false
   new_highlight = nil
   new_highlight_guy = nil
   placer_item = 101305 - turf_rocky (valid:true)
   placer_name = gridplacer
   placer_skin = 
scripts/update.lua:202 in () ? (Lua) <159-238>
   dt = 0.033333335071802
   tick = 216
   k = 100079
   v = 100079 - wendy (valid:true)
   cmp = table: 38248A40

[00:00:46]: [string "scripts/components/placer.lua"]:45: calling 'SetPosition' on bad self (number expected, got no value)
LUA ERROR stack traceback:
    =[C]:-1 in (method) SetPosition (C) <-1--1>
    scripts/components/placer.lua:45 in (method) OnUpdate (Lua) <39-128>
    scripts/components/playercontroller.lua:1986 in (method) OnUpdate (Lua) <1768-2209>
    scripts/update.lua:202 in () ? (Lua) <159-238>

    
[00:00:46]: Warning: Widget:SetFocusFromChild is happening on a widget outside of the screen/widget hierachy. This will cause focus moves to fail. Is     ScriptErrorWidget    not a screen?    
[00:00:46]: stack traceback:
    scripts/widgets/widget.lua:605 in (method) SetFocusFromChild (Lua) <602-627>
    scripts/widgets/widget.lua:656 in (method) SetFocus (Lua) <629-665>
    scripts/widgets/scripterrorwidget.lua:107 in (method) OnUpdate (Lua) <102-119>
    scripts/update.lua:90 in () ? (Lua) <33-129>    
[00:00:46]: Force aborting...