Instead of Moldova hearing their own national anthem they got Romania's instead.
Tournament officials issued an apology for the incident, which happened before their opening match against Belgium in Sydney on Friday.
Moldova was one of the last countries to qualify for the event.
They're in the same group as Belgium, Bulgaria and Britain.


Kane considers NFL kicking career after football
Iraq and Oman share points in Gulf Cup
Jeddah welcomes eight nations for Arabian Gulf Cup
Alonso calls for changes after 'assassination' of F1 circuits
Agassi tells Raducanu not to judge effort by results in comeback journey
