1. The "smart" slate lied on its résumé.
  2. Camera B ate too much at lunch.
  3. Solar flare.
  4. Camera B was on a car mount attached to a Delorean.
  5. Spies from Sony disapproved of our decision to shoot on Red cameras and deliberately tried to sabotage the production by making us do simple timecode math.
  6. Lack of a Senate Oversight Committee on set.
  7. Literally any reason I decide because I'm the producer and I'm never wrong.