The Arsenal playmaker was spotted out and about as he met up with friends in the centre of London.
But he came back to his vehicle to find a fine slapped on his windscreen wipers.
The Gunners superstar will be hoping to have better luck when his side face Chelsea at the Emirates tomorrow.
His team have started their Premier League campaign well, collecting 10 points from their opening five matches.
Click through the gallery above to see the photos.