Error when trying to use an evolution stone

[Backburner26]

Hey guys. The stones don't work for some reason. Please respond quickly.

Exception: NoMethodError
Message: undefined method `pbMiniCheckEvolutionItem' for #<PokemonBagScreen:0xadb5580>
Pokemon_Evolution:994:in `pbCheckEvolution'
Pokemon_Evolution:993:in `pbCheckEvolutionEx'
Pokemon_Evolution:978:in `each'
Pokemon_Evolution:978:in `pbCheckEvolutionEx'
Pokemon_Evolution:993:in `pbCheckEvolution'
PItem_Items:658:in `pbUseItem'
PItem_Items:657:in `each'
PItem_Items:657:in `pbUseItem'
PScreen_Bag:570:in `pbStartScreen'
PScreen_Bag:544:in `loop'

 

[Backburner26]

Hey guys. The stones don't work for some reason. Please respond quickly.

Exception: NoMethodError
Message: undefined method `pbMiniCheckEvolutionItem' for #<PokemonBagScreen:0xadb5580>
Pokemon_Evolution:994:in `pbCheckEvolution'
Pokemon_Evolution:993:in `pbCheckEvolutionEx'
Pokemon_Evolution:978:in `each'
Pokemon_Evolution:978:in `pbCheckEvolutionEx'
Pokemon_Evolution:993:in `pbCheckEvolution'
PItem_Items:658:in `pbUseItem'
PItem_Items:657:in `each'
PItem_Items:657:in `pbUseItem'
PScreen_Bag:570:in `pbStartScreen'
PScreen_Bag:544:in `loop'

Hey guys, does anyone know how to fix this bug? I've waited for quite a while and no-one's responded. I really need a fix for this and I have No idea how to fix it.

 

[Maruno]

"undefined method" could mean anything. No, wait, it means only one thing, and the most obvious interpretation is correct.

You've mucked around with your evolution script section, and now evolution isn't working properly. Consult a backup.