[00:42:14] [Server thread/ERROR]: Could not pass event ForgeEventV2 to RaidAchievement v1.0
 org.bukkit.event.EventException: null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:319) ~[forge:?]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[forge:?]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:593) ~[forge:?]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:578) ~[forge:?]
        at catserver.server.hook.ForgeEventHook.invoke(ForgeEventHook.java:21) ~[forge:?]
        at net.minecraftforge.eventbus.EventBus.post(EventBus.java:299) ~[server.jar:?]
        at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[server.jar:?]
        at com.pixelmonmod.pixelmon.battles.raids.RaidData$RaidPlayer.winRaid(RaidData.java:671) ~[pixelmon:1.16.5-9.0.8]
        at com.pixelmonmod.pixelmon.battles.controller.participants.RaidPixelmonParticipant.endBattle(RaidPixelmonParticipant.java:159) ~[pixelmon:1.16.5-9.0.8]
        at com.pixelmonmod.pixelmon.battles.controller.BattleController.endBattle(BattleController.java:1069) ~[pixelmon:1.16.5-9.0.8]
        at com.pixelmonmod.pixelmon.battles.controller.BattleController.endBattle(BattleController.java:954) ~[pixelmon:1.16.5-9.0.8]
        at com.pixelmonmod.pixelmon.battles.controller.BattleController.endBattle(BattleController.java:1079) ~[pixelmon:1.16.5-9.0.8]
        at com.pixelmonmod.pixelmon.battles.controller.BattleController.checkDefeated(BattleController.java:1433) ~[pixelmon:1.16.5-9.0.8]
        at com.pixelmonmod.pixelmon.battles.controller.BattleController.checkPokemon(BattleController.java:1371) ~[pixelmon:1.16.5-9.0.8]
        at com.pixelmonmod.pixelmon.battles.controller.BattleController.update(BattleController.java:517) ~[pixelmon:1.16.5-9.0.8]
        at com.pixelmonmod.pixelmon.battles.BattleRegistry.updateBattles(BattleRegistry.java:247) ~[pixelmon:1.16.5-9.0.8]
        at com.pixelmonmod.pixelmon.battles.BattleTickHandler.tickStart(BattleTickHandler.java:13) ~[pixelmon:1.16.5-9.0.8]
        at net.minecraftforge.eventbus.ASMEventHandler_342_BattleTickHandler_tickStart_WorldTickEvent.invoke(.dynamic) ~[?:?]
        at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[eventbus-4.0.0.jar:?]
        at net.minecraftforge.eventbus.EventBus.post(EventBus.java:303) ~[server.jar:?]
        at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[server.jar:?]
        at net.minecraftforge.fml.hooks.BasicEventHooks.onPostWorldTick(BasicEventHooks.java:100) ~[forge:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:1067) ~[?:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:338) ~[?:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:944) ~[?:?]
        at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:777) ~[?:?]
        at net.minecraft.server.MinecraftServer.func_240783_a_(MinecraftServer.java:265) ~[?:?]
        at java.lang.Thread.run(Thread.java:829) [?:?]