GTAONLINE.PL :: Expected element at argument 2, got nil

Cze??, mam problem z przywo?aniem powiadomienia podczas wjechania w marker. Wyskakuje error "Bad argument @ 'triggerClientEvent' [Expected element at argument 2, got nil]
"
Na dole kod pracy ze strony servera.
create:noti to powiadomienie
Kod:
function MarkerHit(el,md)

	if source==duneStart then

		if not md or getElementType(el) ~= "player" or getPedOccupiedVehicle(el) then return end

		if getElementData(el,"player:job") then return end

		if getElementData(el,"player:license:pjC") == 0 then

			triggerClientEvent("create:noti",localPlayer,"Nie posiadasz prawa jazdy kategorii C!")

			return

		end

		if #getElementsWithinColShape(pasStartowy,"vehicle") >= 1 then triggerClientEvent("create:noti",localPlayer,"Miejsce startu jest zaj?te! Poczekaj chwile") return end

		setElementData(el,"player:job",code)

		dune=exports["Praca_core"]:createVeh({

			id=530,

			x=-2022.11,y=-148.63,z=34.75, 

			rx=0,ry=0,rz=90,

			i=0,d=0,

			data={

				--["vehicle:desc"]="Praca ropy\nZape?nienie: 0/200L",

				["vehicle_job_owner2"]=el,

				["vehicle:fuel"]=100,

				["vehicle:mileage"]=10000,

				["ropa"]=0,

			},

			destroyOnLeave=true,

			destroyOnExit=true,

			destroyOnDamage=false,

			allowLeave=true,

			allowLeaveIf="function:dune",

			onDestroyEvent="prace:dunekoniec",

			passagers=false,

		})

		exports["iyw_vehtexts"]:add3DTextForElement(dune,{0,0,0},"Praca w?zka \nWid?owego Zape?nienie: 0/200kg",{255,255,255,255},"czcionka4",1.0,30,1)

		setVehicleDamageProof(dune,true)

		table.insert(pojazdy,dune)

		fadeCamera(el,false,1)

		setElementFrozen(el,true)

		setElementData(dune,"antyusun",getTickCount()+1500)

		setTimer(warpPedIntoVehicle,1000,1,el,dune)

		setTimer(fadeCamera,1000,1,el,true,1)

		setTimer(setElementFrozen,1100,1,el, false)

		--triggerClientEvent(el,"STARTJOB:dune",resourceRoot,dune)

	elseif source==rafineria1 or source==rafineria2 or source==rafineria3 then

		if el and getElementType(el)=="player" then

			veh=getPedOccupiedVehicle(el)

			if veh then

				data=getElementData(veh,"ropa")

				if data then

					if data<50 then

						return triggerClientEvent("create:noti",localPlayer,"Masz zbyt ma?o ladunku! Uzbieraj minimum 50 kg!")

					else

						local premium = getElementData(el,"player:premium")

						if premium then

							hajs = data*17.5

							givePlayerMoney(el,hajs)

							setElementData(veh,"ropa",0)

							--setElementData(veh,"vehicle:desc","Praca ropy\nZape?nbebebienie: 0/200L")

							exports["iyw_vehtexts"]:set3DTextForElement(veh,"Praca ropy\Zape?nienie: 0/200L")

							triggerClientEvent("create:noti",localPlayer,"Otrzymujesz "..hajs.."PLN za dostarczenie ?adunku!")

						else

							hajs = data*15

							givePlayerMoney(el,hajs)

							setElementData(veh,"ropa",0)

							exports["iyw_vehtexts"]:set3DTextForElement(veh,"Praca w?zka widlowego\Zape?nienie: 0/200Kg")

							triggerClientEvent("create:noti",localPlayer,"Otrzymujesz "..hajs .."PLN za dostarczenie ?adunku!")

						end

					end

				end

			end

		end

	else

		if el and getElementType(el)=="player" then

			veh=getPedOccupiedVehicle(el)

			if veh then

				data=getElementData(veh,"ropa")

				if data then

					ropaw=getElementData(source,"ropa")

					if ropaw[1]<1 then

						return triggerClientEvent("create:noti",localPlayer,"W tym obszarze nie ma juz towaru!")

					end

					if data>=200 then

						return triggerClientEvent("create:noti",localPlayer,"Masz pe?ny w?zek, jedz do rozladunku")

					end

					potrzeba=200-data

					if potrzeba<=ropaw[1] then

						data=data+potrzeba

						ropaw[1]=ropaw[1]-potrzeba

					else

						data=data+ropaw[1]

						ropaw[1]=0

					end

					setElementData(veh,"ropa",data)

					setElementData(source,"ropa",ropaw)

					--setElementData(veh,"vehicle:desc","Praca ropy\nZape?nienie: "..data.."/200L")

					exports["iyw_vehtexts"]:set3DTextForElement(veh,"Praca Wozka\nZape?nienie: "..data.."/200Kg")

					setElementData(getElementData(source,"parent"),"name","Zapelnienie wozka: "..ropaw[1].."/"..ropaw[2])

				end

			end

		end

	end

end

addEventHandler("onMarkerHit",resourceRoot,MarkerHit)