Video showed thick plumes of black smoke rising from the famed festival grounds in Boom, Belgium on Wednesday. Fireworks could also be seen and heard going off in the distance.

A huge fire has damaged the main stage at the Tomorrowland festival site in Belgium. The fire broke out on Wednesday in the town of Boom, north of Brussels.

A day before Tomorrowland was set to kick off on Thursday, videos of the fest’s main stage engulfed by flames began circulating online. The festival’s official website and Instagram released an official statement confirming the “serious incident and fire,” adding that the event’s “beloved Mainstage has been severely damaged.”