It is important to clarify upfront that the exact phrase does not appear as a standard, documented error code in any official Ubisoft support literature, Windows event logs, or community troubleshooting guides. Instead, this appears to be a user-constructed or partially corrupted concatenation of several distinct error messages that have historically plagued Ubisoft Connect (formerly Uplay) and its legacy achievement-tracking systems.
If you continue to see the error after all steps, reply to this article’s comment section (or your support thread) with your game title, the specific achievement name, and whether it first occurred after a “new” game, new DLC, or new Windows update. That information will help narrow down a game-specific fix or temporary server-side workaround. Don’t panic if you see a garbled “uplayachearnachievement could not be located new” message. It’s almost certainly a local sync or cache issue. Clear the launcher cache, resync cloud saves, and verify game files. In 95% of cases, your achievements will reappear, and future ones will unlock correctly. uplayachearnachievement could not be located new