I have a ticket for Cyber security and cloud expo in Olympia, London on 25 and 26 April, but I can't make it. It's a 2 day gold pass, now selling on their website for 499. I can get it transferred to someone else, but it's too late for me to get a refund. I'd sell for 250 ono

https://www.cybersecuritycloudexpo.com/global/