It always fails and saves as a draft for me.
This is the error I get every time.
Spoiler syntax in Lemmy is as follows:
::: spoiler [title]
[spoiler content]
:::
WTF? I’ve been using Sync’s button for spoiler and it shows as spoiler in Sync. You’re telling me I’ve been spoiling spoilers this whole time?!
Sync for Lemmy used to be Sync for Reddit. The spoiler syntax hasn’t been fully updated yet (Lemmy spoilers are hidden, but the spoiler button in the editor is still set to Reddit syntax)
On Lemmy, spoilers are written as
spoiler Displayed text
Hidden spoilers
which becomes
Spoiler description
Batman dies in Avengers Endgame