Comment on Ask HN: Favorite Debugging Story?Comments−watters2yI'm not sure if this qualifies, but I found it interesting at the time I solved it (Spring 2011?): https://cameronwatters.com/writing/2017/08/01/take-the-time-...TL;DR (of the problem): customers from a single country—and only that country—were (sometimes) unable to checkout on an e-commerce website and, after months of trying to sort out the issue, the solution turned out to be very facepalm-worthy.
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I'm not sure if this qualifies, but I found it interesting at the time I solved it (Spring 2011?): https://cameronwatters.com/writing/2017/08/01/take-the-time-...
TL;DR (of the problem): customers from a single country—and only that country—were (sometimes) unable to checkout on an e-commerce website and, after months of trying to sort out the issue, the solution turned out to be very facepalm-worthy.