Glasgow, Singer Adele has apologised to the female fan who got injured at her show here where a chain fell onto the audience from the ceiling. The incident took place at Adele concert here at SSE Hydro on Friday, reports aceshowbiz.com. A spokesperson of the venue explained in a statement that the chain was part of the production. “(The chain) came down and hit one person who was taken to hospital as a precaution. We are liaising with the production crew to ascertain what happened. This is all we know at this stage," the spokesperson said. Adele was unaware of the incident, so she continued her show. But when she found out about it later, she immediately issued an apology on Twitter. "I'm so sorry to hear that someone got hurt at my show tonight. It's being investigated to ensure it won't happen again," she tweeted. Adele's currently in the middle of her European tour.