https://www.theguardian.com/money/2020/dec/15/currys-website-crash-wipes-out-250-worth-of-gift-cards

I was trying to buy Apple Watch SE on Black Friday and lost out on the chance to get one

I purchased Currys gift cards for £200 and £50 via the Perks at Work scheme to buy an Apple Watch SE. But after attempting to check out online, the website crashed.