I now do understand what happened, as I said in my previous post. If you had mentioned Reine Victoria in your earlier posts, I would have seen the dawn earlier.
Sorry it took me so long to understand your explanation.
It isn't really a glitch; it's a defense mechanism. There are comparatively few cases of legitimate duplicate names, as yours is. In most cases, people propose duplicate names because they haven't bothered to look the names up in the database.