I had a ride from YVR airport where no less than 30 drivers[0] cancelled on me. I would get the notification that the driver was on their way, tap it, and then catch a brief one second flash of the driver before they disappeared and I was back in the queue.
[0]: I’m sure it would be much more, but I gave up and took the train instead
[0]: I’m sure it would be much more, but I gave up and took the train instead