https://www.the-race.com/formula-1/what ... ahrain-gp/Asked about what the root cause of the issue was, Horner added: “I've just heard that there was some kind of wiring or electrical issue with the gantry. It's one I certainly haven't seen before.
“The drivers live by those traffic lights and the actual stops were pretty good; one of them was a two-second stop. But then the driver's waiting for the lights and then obviously it didn't go out.
“Everything's gone into quarantine and we'll have a good look at it.”