Waze.stop
A3: Send Intent [ Action:Eliran_Close_Intent Cat:None Mime Type: Data: Extra: Extra: Extra: Package: Class: Target:Broadcast Receiver ]
If the target is valid they should normally be guaranteed delivered.
But you may be being affected by the same thing as the Plugins bug
(Google App causing huge delivery delays, see sticky thread)
There are some comments related to schedule of Google App updating linked at the
end of the sticky.