I see on https://tiddlywiki.com/
I am not sure if you see the same, or it is just me!
Jeremy probably forgot to reinitialize his time travel machine! https://github.com/Jermolene/TiddlyWiki5/commit/ef779c11e8672cce76ff63070effa2597251540a
Thanks @Mohammad @tw-FRed that’s now fixed.