Other mistake: Augustina approaches "Bill at the bar. The bar's clock shows it's 9:12. The two go on to talk for over 2 minutes of real time, and she says "it was so 10 minutes ago" when he quotes an earlier bit of the conversation; no matter how much time it passed, the clock did not advance. (00:02:10 - 00:04:10)
Other mistake: During the scene when Jack's wife is ordering at McDonald's, the little girls are mouthing the lines as the others are saying them.
Other mistake: After a month of suspension, James can finally sell again The Big Issue. The issue he carries in the street though, is issue 1174, from early October 2015. Besides the anachronism, the first issue he was selling, well over a month before, was number 1175. (01:16:00)