There’s technically several URLs where this issue occurs, wanted to follow the report format and only add one though.
Visiting the Roblox profile (or any at all), and viewing their join date shows up as normal on English, but on Swedish it shows as “nov 11, ÅÅÅÅ”.
The issue doesn’t affect all years. Viewing a post from a past year will still properly show the year as something like “dec 2024” on Swedish, but clicking the date to share it will have the detailed post creation date show the same bugged year, so it seems to be some sort of issue inserting the year for a select few date formats the site uses:
