“Our team provided medical care to an adult guest when acrylic glass broke off a water slide as the guest passed through the slide,” Royal Caribbean Group said in a statement to the Miami Herald. “The guest is being treated for his injuries. The water slide is closed for the remainder of the sailing pending an investigation.”

An adult passenger is stable after an acrylic panel broke off a water slide as he passed through, cruise officials told Newsweek.

A water slide on Royal Caribbean's Icon of the Seas suffered a malfunction Thursday, injuring a guest when an acrylic glass panel broke off while the person was on it.