Appears that Bono lost his voice and couldn't continue. Blamed smoke in the venue. No official word yet.
Here you can see when his voice "officially" goes kaput.
He looked frustrated, poor guy.
My wife says he faked it because he had the shits.
I...I can feel my booty leaking
I...I will meet you where the stalls are shaking
Baby it's a Brown Flag Day
Baby I can not sing further
Paradise is a basin
I can leave all the turds
I don’t understand the commotion. Singers those their voices all the time. It’s not an uncommon reason a show gets cancelled