Read on below to learn more about a Pokémon Sleep bug fix:
The Pokémon Sleep bug, which caused issues with the settings related to Pokémon materials that were incorrectly configured, has now been successfully resolved, allowing players to enjoy a much smoother and more enjoyable experience as they interact with their favorite Pokémon during sleep analysis. This fix not only addresses the previous frustrations experienced by users but also enhances the overall functionality of the application, ensuring that players can now fully immerse themselves in the captivating world of Pokémon while tracking their sleep patterns with ease.
Source: Official Pokémon Sleep news