Pokemon Legends: Arceus update out now (version 1.1.1) with patch notes, addresses an issue with the Shiny Charm

Nintendo has released an update for Pokemon Legends: Arceus (version 1.1.1) that addresses an issue that players were experiencing. This issue has to do with the Shiny Charm – it seems certain players couldn’t obtain it even after fulfilling the requirements. 

This appears to be the only change to the game in this update, and the official patch notes can be read below.

Ver. 1.1.1 (Released March 17, 2022)
Update Details
Fixed an issue where certain conditions would prevent players from obtaining the Shiny Charm even if they met the requirements. After updating the game, players who experienced this issue can obtain the Shiny Charm by speaking with Professor Laventon inside Galaxy Hall in Jubilife Village provided they meet the requirements.

Source