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Date & Time: 1AM AEST 17 April 22 (end of current housing lottery)
Frequency: Don't know
World name: Bismarck (Materia)
Character name: Yrys Hawksley
NPC name: Housing Placard
In-game time:
Area and coordinates: Mist
Housing: Mist Ward 22 Plot 35
Steps:
1. Apply for house lottery, be the only participant
2. wait for results
3. lose results says number 0 won

A few people from the same ward had reported the same thing.
Additionally, if other people view the placard and see the results, it says no participants.