the game crashes when i punch a possesed chasis on a boat

[asperg]

[03:35:19]: [string "scripts/stategraphs/SGwx78_common.lua"]:74: attempt to perform arithmetic on field 'wx78shieldingdamage' (a nil value)
LUA ERROR stack traceback:
scripts/stategraphs/SGwx78_common.lua:74 in (local) fn (Lua) <71-79>
   inst = 126465 - wx78_possessedbody (valid:true)
   data = table: 00000000807802C0
   damage = 0.34
scripts/entityscript.lua:1299 in (method) PushEvent_Internal (Lua) <1286-1315>
   self (valid:true) =
      DynamicShadow = DynamicShadow (0000000014617650)
      inlimbo = false
      net_wieneke_isHauntable = net_bool (00000000626ED540)
      SetDizzyLevel = function - scripts/prefabs/wx78_common.lua:245
      foleyoverridefn = function - scripts/prefabs/player_common_extensions.lua:1284
      SetIsPlanar = function - scripts/prefabs/wx78_possessedbody.lua:255
      TryToReplaceWithBackupBody = function - scripts/prefabs/wx78_possessedbody.lua:162
      AnimState = AnimState (0000000014616E40)
      Light = Light (0000000014616F60)
      AttachClassified_wx78 = function - scripts/prefabs/wx78_possessedbody.lua:121
      pendingtasks = table: 000000000D53F0D0
      sg = sg="wx78_possessedbody", state="despawn", time=0.00, tags = "busy,"
      footstepoverridefn = function - scripts/prefabs/player_common_extensions.lua:1270
      planarflags = net_tinybyte (000000000D537BF0)
      GetIsPlanar = function - scripts/prefabs/wx78_possessedbody.lua:270
      Transform = Transform (0000000014617830)
      actionreplica = table: 000000000D537060
      event_listening = table: 000000000D537AB0
      wx78_classified = 126466 - wx78_classified (valid:true)
      actioncomponents = table: 000000000D536C50
      lower_components_shadow = table: 000000000D5367F0
      SetPlanarFxShown = function - scripts/prefabs/wx78_possessedbody.lua:251
      AddTemperatureModuleLeaning = function - scripts/prefabs/wx78_common.lua:435
      updatecomponents = table: 000000000D543B30
      Physics = Physics (00000000146182E0)
      GetModuleTypeCount = function - scripts/prefabs/wx78_common.lua:109
      MiniMapEntity = MiniMapEntity (00000000146178C0)
      event_listeners = table: 000000000D5378D0
      StartDizzyFx = function - scripts/prefabs/wx78_common.lua:314
      replica = table: 000000000D536DE0
      CheckCircuitSlotStatesFrom = function - scripts/prefabs/wx78_possessedbody.lua:43
      modactioncomponents = table: 000000000D527200
      _temperature_modulelean = 0
      brain = --brain--
sleep time: 0.03
Priority - RUNNING <RUNNING> (execute 1, eval in 0.03)>0.03
   >Parallel - RUNNING <RUNNING> ()>0.03
   >   ><busy state guard - READY <SUCCESS> ()>0.00
   >   >Priority - RUNNING <RUNNING> (execute 12, eval in 0.03)>0.03
   >   >   >FaceEntity - FAILED <FAILED> ()>0.00
   >   >   >Parallel - FAILED <FAILED> ()>0.00
   >   >   >   >is leader attacking - SUCCESS <SUCCESS> ()>0.00
   >   >   >   >Priority - FAILED <FAILED> ()>0.00
   >   >   >   >   >FailIfSuccess - FAILED <FAILED> ()>0.00
   >   >   >   >   >   >ActionNode - SUCCESS <SUCCESS> ()>0.00
   >   >   >   >   >ChaseAndAttack - FAILED <FAILED> ()>0.00
   >   >   >DoAction - FAILED <FAILED> ()>0.00
   >   >   >Parallel - FAILED <FAILED> ()>0.00
   >   >   >   >is leader not attacking - FAILED <FAILED> ()>0.00
   >   >   >   >RunAway - READY <READY> ()>0.00
   >   >   >Parallel - FAILED <FAILED> ()>0.00
   >   >   >   >chop with tool - SUCCESS <SUCCESS> ()>0.00
   >   >   >   >Parallel - FAILED <FAILED> ()>0.00
   >   >   >    [**truncated**]
      GetEnergyLevel = function - scripts/prefabs/wx78_common.lua:34
      GetModulesData = function - scripts/prefabs/wx78_common.lua:52
      DetachClassified_wx78 = function - scripts/prefabs/wx78_possessedbody.lua:127
      SetPersistData = function - ../mods/workshop-2812783478/scripts/ms_postinits.lua:86
      dizzylevel = net_tinybyte (000000000D537B00)
      CanUpgradeWithModule = function - scripts/prefabs/wx78_common.lua:79
      alt_skin_ids = table: 00000000626E5980
      spawntime = 3.366666842252
      platform = 118753 - boat (valid:true)
      CollectUpgradeModuleActions = function - scripts/pr
[03:35:19]: [string "scripts/stategraphs/SGwx78_common.lua"]:74: attempt to perform arithmetic on field 'wx78shieldingdamage' (a nil value)
LUA ERROR stack traceback:
    scripts/stategraphs/SGwx78_common.lua:74 in (local) fn (Lua) <71-79>
    scripts/entityscript.lua:1299 in (method) PushEvent_Internal (Lua) <1286-1315>
    scripts/entityscript.lua:1318 in (method) PushEvent (Lua) <1317-1319>
    scripts/components/combat.lua:681 in () ? (Lua) <558-703>
    =(tail call):-1 in ()  (tail) <-1--1>
    =(tail call):-1 in ()  (tail) <-1--1>
    =(tail call):-1 in ()  (tail) <-1--1>
    scripts/components/combat.lua:1153 in (upvalue) OldDoAttack (Lua) <1055-1177>
    ../mods/workshop-3150203711/postinit/components/combat.lua:15 in () ? (Lua) <9-16>
    =(tail call):-1 in ()  (tail) <-1--1>
    scripts/actions.lua:1921 in () ? (Lua) <1902-1923>
    =(tail call):-1 in ()  (tail) <-1--1>
    scripts/bufferedaction.lua:26 in (method) Do (Lua) <22-37>
    scripts/entityscript.lua:1672 in (upvalue) _EntityScriptPerformBufferedAction (Lua) <1654-1687>
    ../mods/workshop-3484995444/scripts/utility/wieneke_hooks.lua:539 in (method) PerformBufferedAction (Lua) <537-542>
    scripts/stategraphs/SGwilson.lua:10896 in (field) fn (Lua) <10888-10899>
    scripts/stategraph.lua:678 in (method) UpdateState (Lua) <646-690>
    scripts/stategraph.lua:725 in (method) Update (Lua) <718-744>
    scripts/stategraph.lua:128 in (method) Update (Lua) <109-146>
    scripts/update.lua:288 in () ? (Lua) <224-298>