This is what I get when selecting English as a language
KDE is an international technology team creating user-friendly free and open source software for desktop and portable computing. KDE’s software runs on GNU/Linux, BSD and other operating systems, including Windows.
If you encounter a bug, proceed to https://bugs.kde.org, check whether it has been reported.
If it hasn't, report it yourself.
PLEASE THINK CAREFULLY BEFORE POSTING HERE.
Developers do not look for reports on social media, so they will not see it and all it does is clutter up the feed.
I recently tried around 12 hrs ago. Making a post with "English" did not give any error but got stuck at the Loading icon of the create button. The same post got submitted successfully when choosing Undetermined. This was with Firefox The same happened when I tried to choose "English" for this comment.