When I enter the Byxbysion Wasteland, every turn in the encounters cause this error and when I battle Fern, once I knock out his first Pokemon, the whole battle bugs out, he doesn't thrown in another Pokemon and I'm trapped in mine, all I could do is just press moves and items, nothing happens.
Exception: NoMethodError
Message: undefined method `visible=' for nil:NilClass
PokeBattle_ActualScene:3403:in `pbFainted'
PokeBattle_Battler:1423:in `pbFaint'
PokeBattle_Battle:6160:in `__clauses__pbEndOfRoundPhase'
PokeBattle_Battle:6057:in `each'
PokeBattle_Battle:6057:in `__clauses__pbEndOfRoundPhase'
PokeBattle_Clauses:42:in `pbEndOfRoundPhase'
PokeBattle_Battle:4439:in `pbStartBattleCore'
PokeBattle_Battle:4438:in `logonerr'
PokeBattle_Battle:4438:in `pbStartBattleCore'
PokeBattle_Battle:4422:in `loop'