It means that most likely the manga was dropped by the publisher and the artist was told to wrap things up. Which is something very common in Japanese manga - especially josei/smut/shoujo.
It's why a lot of the stories also drag on longer than they need to with 80+ or 100+ chapters because the artist had been asked or encouraged by the publisher to continue the comic until informed otherwise.
It means that most likely the manga was dropped by the publisher and the artist was told to wrap things up. Which is something very common in Japanese manga - especially josei/smut/shoujo.
It's why a lot of the stories also drag on longer than they need to with 80+ or 100+ chapters because the artist had been asked or encouraged by the publisher to continue the comic until informed otherwise.