Hey I got and Error for trying to purify my shadow raichu:
[Pokémon Essentials version 20.1]
[v20.1 Hotfixes 1.0.0]
Exception: NoMethodError
Message: undefined method `pbUpdate' for #<PurifyChamberScreen>
Backtrace:
249:Item_Utilities:215:in `block in pbTopRightWindow'...