nostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z saved me earlier. Try AnySoftKeyboard
Discussion
I tired FlorisBoard and the stock keyboard in GrapheneOS and neither worked.
I'll just wait for Amythest to be fixed and if it doesn't happen then I can move to another client. I really shouldn't need to install a third keyboard in order to use a social media app.