When you’re putting on a bloody romping show including strobes, LED walls, lasers and fireworks, there’s always going to be a small chance that something goes wrong! In the case of transmission festival in Prague, they unfortunately had to deal with a mishap.

The footage below shows an amazing build up of orchestrated music and lights, leading to an epic style drop of sorts that ends with cannon style fireworks hitting the crowds from all angles. It’s been reported their were no major injuries.

Post the event,  Transmission have come out with an open statement saying that they’ll no longer include any kind of pyro effects above the crowd.