A giant fatberg forced Bryan Adams to cancel a concert in Western Australia on Sunday night after authorities warned it could cause the venue’s toilets to overflow, posing a potential health risk.

Bryan Adams' concert, which was due to take place on Sunday, Feb. 9, at RAC Arena in Perth, was postponed due to a large blockage of grease and rags impacting the water supply

The blockage was detected near a Perth arena mere hours before Canadian musician Bryan Adams' sold-out show was set to take place. Water authorities warned of wastewater overflow at the venue.

A Bryan Adams concert in Perth was cancelled Sunday due to an enormous fatberg in the city, posing a risk of a backed-up toilets at the RAC Arena. Fatbergs are hard, large masses that can form when non-biodegradable waste,