Latest: Ticketmaster to install 'access control system' to detect fake Ed Sheeran tickets

A leading concert promoter has cautioned Ed Sheeran fans looking for tickets to beware of “fraudulent and invalid tickets and websites”.

Update - 3.19pm: A spokesperson for Ticketmaster has warned that fans without valid tickets will not get in to any of Ed Sheeran's concerts in Ireland.

Ticketmaster released a statement saying: "Fans should be aware that Ticketmaster will be installing an access control system at all the Ed Sheeran shows and if you don’t have a valid ticket, you won’t get in.