The U.S. ticketing sites Fandango and MovieTickets.com struggled to keep up with demand, as Disney’s ESPN network kicked off early sales with a new trailer for the film during a “Monday Night Football” telecast. Attempts on Fandango to buy tickets to the movie, which opens on Dec. 18, produced the notice “Error 500: Technical Difficulties.”

Read the full story at Bloomberg, by Anousha Sakoui