So, I just started playing Rejuvenation and keep running into the rainbow Pokémon, but every time it pops up with this error message. Does anyone know why this is happening?
 
	 
 
	[Pokemon Rejuvenation 13.5.0] 
	Exception: NoMethodError 
	Message: undefined method `+' for nil:NilClass 
	Rejuv/RejuvCustomScripts:1038:in `incrementBlackPrisms' 
	Rejuv/RejuvCustomScripts:1101:in `onCatch' 
	Battle:192:in `pbThrowPokeBall' 
	ItemEffects:3573:in `block (3 levels) in <main>' 
	PBEvent:129:in `trigger' 
	Items:302:in `triggerUseInBattle' 
	Rejuv/Achievements:339:in `triggerUseInBattle' 
	Battle:1909:in `pbRegisterItem' 
	Battle:3673:in `block (2 levels) in pbCommandPhase' 
	Battle:3609:in `loop' 
	Battle:3609:in `block in pbCommandPhase' 
	Battle:3599:in `each' 
	Battle:3599:in `pbCommandPhase' 
	Battle:3517:in `block (2 levels) in pbStartBattle' 
	PBDebug:4:in `logonerr' 
	Battle:3516:in `block in pbStartBattle' 
	Battle:3511:in `loop' 
	Battle:3511:in `pbStartBattle' 
	Field:1200:in `block (2 levels) in pbWildBattle' 
	Field:696:in `pbSceneStandby' 
	Field:1199:in `block in pbWildBattle' 
	Field:1047:in `pbBattleAnimation' 
	Field:1198:in `pbWildBattle' 
	Field:1753:in `pbBattleOnStepTaken' 
	Field:1774:in `pbOnStepTaken'