Hundreds of Pitbull fans protested in Bolivia on Tuesday (October 23) after concert organizers unexpectedly canceled his show, citing security concerns.

Pitbull fans became enraged after organizers announced that the concert had been canceled and demanded their money back.

Concert organizers referred to the cancellation as "problems beyond our control."

Pitbull tweeted that the show was canceled because the stage was not safe to perform on, apologizing to his fans.

Pitbull is set to perform in La Paz on Wednesday (October 24) evening.