[Question] Problem with my game

[darc070]

Hi when I try play my game this appears, someone know solve it?

( In Spanish)
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Pokemon Blue
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Excepción: RuntimeError

Mensaje: Valor indefinido LevelForm0 en PBEvolution

Archivo PBS/pokemon.txt, seccion 19, clave Evolutions

RATICATE,LevelForm0,20,RATICATE,LevelNightForm1,20



Compiler:444:in `checkEnumField'

Compiler:429:in `csvEnumField!'

Compiler:1779:in `pbCompilePokemonData'

Compiler:1768:in `each'

Compiler:1768:in `pbCompilePokemonData'

Compiler:1766:in `loop'

Compiler:1847:in `pbCompilePokemonData'

Compiler:1750:in `each'

Compiler:1750:in `pbCompilePokemonData'

Compiler:1749:in `each'



Esta excepción ha sido registrada en

C:\Users\Usuario\Saved Games/Pokemon Blue/errorlog.txt.

Presiona Ctrl+C para copiar este mensaje al portapapeles.
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Aceptar
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(In Enlish)

---------------------------
Pokemon Blue
---------------------------
Exception: RuntimeError

Message: Undefined value LevelForm0 in PBEvolution

PBS/pokemon.txt file, section 19, key Evolutions

RATICATE,LevelForm0,20,RATICATE,LevelNightForm1,20



Compiler:444:in `checkEnumField'

Compiler:429:in `csvEnumField!'

Compiler:1779:in `pbCompilePokemonData'

Compiler:1768:in `each'

Compiler:1768:in `pbCompilePokemonData'

Compiler:1766:in `loop'

Compiler:1847:in `pbCompilePokemonData'

Compiler:1750:in `each'

Compiler:1750:in `pbCompilePokemonData'

Compiler:1749:in `each'

Thanks for your help!