Either event_id is not in the database, or there is more than one event with this id! (23)

Upcoming events:

Date Event
8 to 10 Jun 2018 MIB Rallye
4 to 12 Aug 2018 Gumball 3000
26 Aug 2018 Pebble Beach Concours d'Elegance
4 to 7 Oct 2018 Zoute Grand Prix