Lua [HELP] stop event problem, please help and i Rep++!

[DanneZ]

Is it possible to stop this event?

local cfg = {
timer = 15 * 60 * 1000
}
addEvent(teleportBack, cfg.timer, cid, item.uid)

Tried with this but its still do the event:

local event = addEvent(teleportBack, cfg.timer, cid, item.uid)
stopEvent(event)

Help and i Rep++!

Yours DanneZ.