Need Help About MTA DayZ Error Scripts

[daffabahy]

  elseif currentWeaponID == weapID1 then 
    setElementID(player, "elementWeaponBack[source]") 
    detachElementFromBone(elementWeaponBack[source]) 
    destroyElement(elementWeaponBack[source]) 
    elementWeaponBack[source] = false 
  end 
end 
  

i have some small problem,Can you help me fix that?

[12:59:01] WARNING: [DayZ-MTA]/DayZ/survivorSystem.lua:491: Bad argument @ 'dest 
royElement' [Expected element at argument 1, got boolean] 

[Seba500PLK]

  
elseif currentWeaponID == weapID1 then 
    if elementWeaponBack[source] then 
        setElementID(player, "elementWeaponBack[source]") 
        detachElementFromBone(elementWeaponBack[source]) 
        destroyElement(elementWeaponBack[source]) 
        elementWeaponBack[source] = false 
    end 
    end 
end 
  

[Seba500PLK]

  
elseif currentWeaponID == weapID1 then 
    if elementWeaponBack[source] then 
        setElementID(player, "elementWeaponBack[source]") 
        detachElementFromBone(elementWeaponBack[source]) 
        destroyElement(elementWeaponBack[source]) 
        elementWeaponBack[source] = false 
    end 
    end 
end