I’ve also been having this issue with Canadian English (en_Can) since March 2024 across all my Elementor Pro sites. I raised a ticket to support, who ultimately said:
Upon replicating the issue, seems like this is a bug. I have reported this to our dev team, and hopefully, they will fix it soon.
I don’t think they’ll prioritize fixing it unless they get more people submitting error tickets. Submit those tickets, folks!