Relic Castle

I added some gen 7 moves on my game, I was gonna try Sparkling Aria but i get this error:
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Pokemon Unleashed
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[Pokémon Essentials version 17.2]
Exception: ArgumentError
Message: wrong number of arguments(0 for 1)
PokeBattle_Move:371:in `hasWorkingAbility'
PokeBattle_Move:371:in `pbTypeModifier'
EliteBattle_3:2907:in `update'
EliteBattle_3:1139:in `pbFightMenu'
EliteBattle_3:1135:in `loop'
EliteBattle_3:1201:in `pbFightMenu'
PokeBattle_Battle:2598:in `pbCommandPhase_ebs'
PokeBattle_Battle:2592:in `loop'
PokeBattle_Battle:2682:in `pbCommandPhase_ebs'
PokeBattle_Battle:2581:in `each'

This exception was logged in
C:\Users\Cristian\Saved Games\Pokemon Unleashed\errorlog.txt.
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OK
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Does anyone now how to fix it?
Edit: I found out that the problem has to do with the ability Liquid Voice. When I add the script for it it shows that error, but by removing it the game works perfectly. But I want the ability to work, I don't want to just remove it.