Relic Castle

Hi im new to essenti;als and have been working on a fan game for about a week now but today when i opened the game it showed me this-
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Pokemon Alternate Skies
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[Pokémon Essentials version 17.2]

Exception: RuntimeError

Message: Incorrect value 85 in PBEggGroups

File PBS/pokemon.txt, section 144, key Compatibility

85



Compiler:421:in `checkEnumField'

Compiler:403:in `csvEnumField!'

Compiler:1706:in `pbCompilePokemonData'

Compiler:1698:in `each'

Compiler:1698:in `pbCompilePokemonData'

Compiler:1695:in `loop'

Compiler:1775:in `pbCompilePokemonData'

Compiler:1680:in `each'

Compiler:1680:in `pbCompilePokemonData'

Compiler:1679:in `each'



This exception was logged in

C:\Users\Manish\Saved Games\Pokemon Alternate Skies\errorlog.txt.

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OK
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Can anyone tell me what is the problem.
Thanks.