Search for the source of the confusion
From Fallen London Wiki
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From: The Calendrical Confusion of 1899
What's going on here? Perhaps you slept through the Empress' pronouncement; perhaps you made a point of not attending; perhaps you simply had better things to be doing at the dawn of a new year.
Locked with 
Unopened Bottle of Broken Giant 1899 'Century Label'
Success
An Abolishment
It doesn't take long to find a copy […]
[…] the gist of it is […] 1900 is cancelled. […] December 31st, 1899 was followed by January 1st, 1899 […]
Hints of […] confusion litter London. […] A servant in His Amused Lordship's colours […] presses a bottle into your hands […][Find the rest of the story at https://www.fallenlondon.com]
You now have 1 x Unopened Bottle of Broken Giant 1899 'Century Label'
An occurrence! Your 'Aware of Calendrical Confusion' Quality is now 1! (hidden)
