Problem beim Heal Script

function heal(player)
      if isObjectInACLGroup("user." ..getAccountName(getPlayerAccount(player)), aclGetGroup("hl"))  then
        local posX, posY, posZ = getElementPosition( player )
        local healSphere = createColSphere( posX, posY, posZ, 12 )




        local nearbyPlayers = getElementsWithinColShape( healSphere, "player" )
        local nearbyPeds = getElementsWithinColShape( healSphere, "ped" )




                curring = 0
        hi = 0
        setTimer(
            function()
       local markerr = createMarker(posX, posY, posZ-hi, "cylinder", curring,math.random(50,255),math.random(50,255),math.random(50,255),255)
            setTimer(setElementAlpha,50,1,markerr,-63.75)
            setTimer(setElementAlpha,50,1,markerr,-63.75)
            setTimer(setElementAlpha,50,1,markerr,-63.75)
            setTimer(destroyElement,400,1, markerr )
                curring = curring + 1
                hi = hi + 1
                end,50,26)


        for index, peds in ipairs( nearbyPeds ) do
        killPed(peds,player,255,255,true)
        setElementData(player,"zombieskilled", getElementData(player, "zombieskilled") + 1)
        end

        local Vehs = getElementsWithinColShape( healSphere, "vehicle" )
        for index, car in ipairs( Vehs ) do
        fixVehicle(car)
           local q,w,e = getElementRotation(car)
            setElementRotation(car,0,w,e)
        end

        destroyElement( healSphere )
        for index, nearbyPlayers in ipairs( nearbyPlayers ) do
        setElementData(nearbyPlayers,"bleeding",0)
        setElementData(nearbyPlayers,"cold",false)
        setElementData(nearbyPlayers,"pain",false)
        setElementData(nearbyPlayers,"brokenbone",false)
        setElementData(nearbyPlayers,"blood",12000)
        setElementData(nearbyPlayers,"thirst",100)
        setElementData(nearbyPlayers,"food",100)
        end
    end 
end
addCommandHandler( "heal", heal )