Relic Castle

Hello!
For the fangame I am working on, I have this error that happens whenever I try to have a pokemon battle. Any idea on how to fix this?.
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Pokemon Essentials
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[Pokémon Essentials version 17.2]
Exception: NoMethodError
Message: undefined method `pbDisplayUseMessage' for #<PokeBattle_Move_00F:0xc8c82b8>
PokeBattle_Battler:3016:in `pbUseMove'
PokeBattle_Battler:3380:in `pbProcessTurn'
PokeBattle_Battler:3379:in `logonerr'
PokeBattle_Battler:3379:in `pbProcessTurn'
PokeBattle_Battle:2829:in `pbAttackPhase'
PokeBattle_Battle:2826:in `each'
PokeBattle_Battle:2826:in `pbAttackPhase'
PokeBattle_Battle:2814:in `times'
PokeBattle_Battle:2814:in `pbAttackPhase'
PokeBattle_Battle:2532:in `pbStartBattleCore'