As per the Terms of Service, Data-mining sites don't exist! *insert rampant debate here*

...but those who spoil it for themselves will see any applicable localisation bugs. And perhaps report accordingly.

The report in question self-destructed with a muffled pop after being read by its intended recipient (impossible mission accepted). But our intelligence sources report that it might have contained something like this...
http://ffxiv.yg.com/item/uldahn-sparkler?id=3020605

Localisation error in event for full duration of event and only fixed after? How embarrassment.

Coincidence? I THINK NOT!