Can use these 2 actions, it will be similar when you want to end the thread.
But in this case, this is a bug with the site. So you can use Fail to give an error message. This action will end the current thread.
@radb0310 Thank you for your reply. This is how I currently have it configured. However, it seems to be incorrect at times—for instance, my IP address is in Germany, but my primary language is set to US English.