[08:31:36] [Server thread/ERROR]: [ItemsAdder] Unhandled exception occurred in onPacketSending(PacketEvent) for ItemsAdder java.lang.IncompatibleClassChangeError: Found class org.bukkit.craftbukkit.inventory.CraftMerchant, but interface was expected at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.a(SourceFile:91) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.b(SourceFile:51) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.aco.d(SourceFile:130) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.f(SourceFile:50) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.aw.onPacketSending(SourceFile:76) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.OutboundPacketListenerSet.invokeListener(OutboundPacketListenerSet.java:74) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.lambda$invoke$0(PacketListenerSet.java:123) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.timing.TimingTracker.lambda$static$0(TimingTracker.java:7) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.invoke(PacketListenerSet.java:123) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.OutboundPacketListenerSet.invoke(OutboundPacketListenerSet.java:30) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.invoke(PacketListenerSet.java:102) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.PacketFilterManager.postPacketToListeners(PacketFilterManager.java:528) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.PacketFilterManager.invokeOutboundPacketListeners(PacketFilterManager.java:516) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.processOutbound(NettyChannelInjector.java:528) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.proxyRunnable(NettyEventLoopProxy.java:44) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.execute(NettyEventLoopProxy.java:233) ~[ProtocolLib.jar:?] at net.minecraft.network.Connection.sendPacket(Connection.java:497) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.network.Connection.send(Connection.java:457) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:312) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:293) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.level.ServerPlayer.sendMerchantOffers(ServerPlayer.java:1738) ~[axolotl-1.21.1.jar:?] at net.minecraft.world.item.trading.Merchant.openTradingScreen(Merchant.java:49) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.craftbukkit.entity.CraftHumanEntity.openMerchant(CraftHumanEntity.java:503) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.trading.TradingHandler.openTradeWindow(TradingHandler.java:152) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.trading.TradingHandler.openWindow(TradingHandler.java:135) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:193) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:105) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:97) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:66) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.shopkeeper.AbstractShopkeeper.openWindow(AbstractShopkeeper.java:1429) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.shopkeeper.AbstractShopkeeper.openTradingWindow(AbstractShopkeeper.java:1441) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.shopkeepers.CommandRemote.execute(CommandRemote.java:55) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.processCommand(Command.java:619) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.processCommand(Command.java:606) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.handleCommand(Command.java:509) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.BaseCommand.onCommand(BaseCommand.java:92) ~[Shopkeepers-2.23.0.jar:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:165) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:1022) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.Bukkit.dispatchCommand(Bukkit.java:1122) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at FancyNpcs-2.2.2.186.jar/de.oliver.fancynpcs.api.Npc.lambda$interact$2(Npc.java:195) ~[FancyNpcs-2.2.2.186.jar:?] at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:86) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:475) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1748) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:483) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1620) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1320) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:334) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [08:31:36] [Server thread/ERROR]: Parameters: net.minecraft.network.protocol.game.ClientboundMerchantOffersPacket@63ae6126[ containerId=10 offers=[net.minecraft.world.item.trading.MerchantOffer@5978e101, net.minecraft.world.item.trading.MerchantOffer@73f63a2d, net.minecraft.world.item.trading.MerchantOffer@60461e92, net.minecraft.world.item.trading.MerchantOffer@7071e4ed, net.minecraft.world.item.trading.MerchantOffer@6e1f630b, net.minecraft.world.item.trading.MerchantOffer@2c7a0bb7, net.minecraft.world.item.trading.MerchantOffer@7c982224, net.minecraft.world.item.trading.MerchantOffer@3b1e7d6] villagerLevel=1 villagerXp=0 showProgress=false canRestock=false ] [08:31:41] [Server thread/ERROR]: [ItemsAdder] Unhandled exception occurred in onPacketSending(PacketEvent) for ItemsAdder java.lang.IncompatibleClassChangeError: Found class org.bukkit.craftbukkit.inventory.CraftMerchant, but interface was expected at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.a(SourceFile:91) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.b(SourceFile:51) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.aco.d(SourceFile:130) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.f(SourceFile:50) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.aw.onPacketSending(SourceFile:76) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.OutboundPacketListenerSet.invokeListener(OutboundPacketListenerSet.java:74) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.lambda$invoke$0(PacketListenerSet.java:123) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.timing.TimingTracker.lambda$static$0(TimingTracker.java:7) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.invoke(PacketListenerSet.java:123) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.OutboundPacketListenerSet.invoke(OutboundPacketListenerSet.java:30) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.invoke(PacketListenerSet.java:102) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.PacketFilterManager.postPacketToListeners(PacketFilterManager.java:528) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.PacketFilterManager.invokeOutboundPacketListeners(PacketFilterManager.java:516) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.processOutbound(NettyChannelInjector.java:528) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.proxyRunnable(NettyEventLoopProxy.java:44) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.execute(NettyEventLoopProxy.java:233) ~[ProtocolLib.jar:?] at net.minecraft.network.Connection.sendPacket(Connection.java:497) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.network.Connection.send(Connection.java:457) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:312) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:293) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.level.ServerPlayer.sendMerchantOffers(ServerPlayer.java:1738) ~[axolotl-1.21.1.jar:?] at net.minecraft.world.item.trading.Merchant.openTradingScreen(Merchant.java:49) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.craftbukkit.entity.CraftHumanEntity.openMerchant(CraftHumanEntity.java:503) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.trading.TradingHandler.openTradeWindow(TradingHandler.java:152) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.trading.TradingHandler.openWindow(TradingHandler.java:135) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:193) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:105) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:97) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:66) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.shopkeeper.AbstractShopkeeper.openWindow(AbstractShopkeeper.java:1429) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.shopkeeper.AbstractShopkeeper.openTradingWindow(AbstractShopkeeper.java:1441) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.shopkeepers.CommandRemote.execute(CommandRemote.java:55) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.processCommand(Command.java:619) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.processCommand(Command.java:606) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.handleCommand(Command.java:509) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.BaseCommand.onCommand(BaseCommand.java:92) ~[Shopkeepers-2.23.0.jar:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:165) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:1022) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.Bukkit.dispatchCommand(Bukkit.java:1122) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at FancyNpcs-2.2.2.186.jar/de.oliver.fancynpcs.api.Npc.lambda$interact$2(Npc.java:195) ~[FancyNpcs-2.2.2.186.jar:?] at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:86) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:475) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1748) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:483) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1620) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1320) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:334) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [08:31:41] [Server thread/ERROR]: Parameters: net.minecraft.network.protocol.game.ClientboundMerchantOffersPacket@4232a584[ containerId=11 offers=[net.minecraft.world.item.trading.MerchantOffer@5c8062a6, net.minecraft.world.item.trading.MerchantOffer@6e4807a, net.minecraft.world.item.trading.MerchantOffer@d41c700, net.minecraft.world.item.trading.MerchantOffer@5a885da9, net.minecraft.world.item.trading.MerchantOffer@542810c, net.minecraft.world.item.trading.MerchantOffer@2787268e, net.minecraft.world.item.trading.MerchantOffer@24fd8cb9, net.minecraft.world.item.trading.MerchantOffer@3c00e89a] villagerLevel=1 villagerXp=0 showProgress=false canRestock=false ] [08:31:54] [Server thread/ERROR]: [ItemsAdder] Unhandled exception occurred in onPacketSending(PacketEvent) for ItemsAdder java.lang.IncompatibleClassChangeError: Found class org.bukkit.craftbukkit.inventory.CraftMerchant, but interface was expected at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.a(SourceFile:91) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.b(SourceFile:51) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.aco.d(SourceFile:130) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.f(SourceFile:50) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.aw.onPacketSending(SourceFile:76) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.OutboundPacketListenerSet.invokeListener(OutboundPacketListenerSet.java:74) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.lambda$invoke$0(PacketListenerSet.java:123) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.timing.TimingTracker.lambda$static$0(TimingTracker.java:7) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.invoke(PacketListenerSet.java:123) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.OutboundPacketListenerSet.invoke(OutboundPacketListenerSet.java:30) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.invoke(PacketListenerSet.java:102) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.PacketFilterManager.postPacketToListeners(PacketFilterManager.java:528) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.PacketFilterManager.invokeOutboundPacketListeners(PacketFilterManager.java:516) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.processOutbound(NettyChannelInjector.java:528) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.proxyRunnable(NettyEventLoopProxy.java:44) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.execute(NettyEventLoopProxy.java:233) ~[ProtocolLib.jar:?] at net.minecraft.network.Connection.sendPacket(Connection.java:497) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.network.Connection.send(Connection.java:457) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:312) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:293) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.level.ServerPlayer.sendMerchantOffers(ServerPlayer.java:1738) ~[axolotl-1.21.1.jar:?] at net.minecraft.world.item.trading.Merchant.openTradingScreen(Merchant.java:49) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.craftbukkit.entity.CraftHumanEntity.openMerchant(CraftHumanEntity.java:503) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.trading.TradingHandler.openTradeWindow(TradingHandler.java:152) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.trading.TradingHandler.openWindow(TradingHandler.java:135) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:193) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:105) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:97) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:66) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.shopkeeper.AbstractShopkeeper.openWindow(AbstractShopkeeper.java:1429) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.shopkeeper.AbstractShopkeeper.openTradingWindow(AbstractShopkeeper.java:1441) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.shopkeepers.CommandRemote.execute(CommandRemote.java:55) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.processCommand(Command.java:619) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.processCommand(Command.java:606) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.handleCommand(Command.java:509) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.BaseCommand.onCommand(BaseCommand.java:92) ~[Shopkeepers-2.23.0.jar:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:165) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:1022) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.Bukkit.dispatchCommand(Bukkit.java:1122) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at FancyNpcs-2.2.2.186.jar/de.oliver.fancynpcs.api.Npc.lambda$interact$2(Npc.java:195) ~[FancyNpcs-2.2.2.186.jar:?] at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:86) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:475) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1748) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:483) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1620) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1320) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:334) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [08:31:54] [Server thread/ERROR]: Parameters: net.minecraft.network.protocol.game.ClientboundMerchantOffersPacket@dab2f16[ containerId=12 offers=[net.minecraft.world.item.trading.MerchantOffer@7d9a9dd8, net.minecraft.world.item.trading.MerchantOffer@54ee43a1, net.minecraft.world.item.trading.MerchantOffer@5de0d6b2, net.minecraft.world.item.trading.MerchantOffer@9679187, net.minecraft.world.item.trading.MerchantOffer@20bab92e, net.minecraft.world.item.trading.MerchantOffer@66f15d3, net.minecraft.world.item.trading.MerchantOffer@5d6116ea, net.minecraft.world.item.trading.MerchantOffer@68bf4f68] villagerLevel=1 villagerXp=0 showProgress=false canRestock=false ] [08:32:09] [Server thread/ERROR]: [ItemsAdder] Unhandled exception occurred in onPacketSending(PacketEvent) for ItemsAdder java.lang.IncompatibleClassChangeError: Found class org.bukkit.craftbukkit.inventory.CraftMerchant, but interface was expected at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.a(SourceFile:91) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.b(SourceFile:51) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.aco.d(SourceFile:130) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.yl.f(SourceFile:50) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.aw.onPacketSending(SourceFile:76) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.OutboundPacketListenerSet.invokeListener(OutboundPacketListenerSet.java:74) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.lambda$invoke$0(PacketListenerSet.java:123) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.timing.TimingTracker.lambda$static$0(TimingTracker.java:7) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.invoke(PacketListenerSet.java:123) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.OutboundPacketListenerSet.invoke(OutboundPacketListenerSet.java:30) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.collection.PacketListenerSet.invoke(PacketListenerSet.java:102) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.PacketFilterManager.postPacketToListeners(PacketFilterManager.java:528) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.PacketFilterManager.invokeOutboundPacketListeners(PacketFilterManager.java:516) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.processOutbound(NettyChannelInjector.java:528) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.proxyRunnable(NettyEventLoopProxy.java:44) ~[ProtocolLib.jar:?] at ProtocolLib.jar/com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.execute(NettyEventLoopProxy.java:233) ~[ProtocolLib.jar:?] at net.minecraft.network.Connection.sendPacket(Connection.java:497) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.network.Connection.send(Connection.java:457) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:312) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:293) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.level.ServerPlayer.sendMerchantOffers(ServerPlayer.java:1738) ~[axolotl-1.21.1.jar:?] at net.minecraft.world.item.trading.Merchant.openTradingScreen(Merchant.java:49) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.craftbukkit.entity.CraftHumanEntity.openMerchant(CraftHumanEntity.java:503) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.trading.TradingHandler.openTradeWindow(TradingHandler.java:152) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.trading.TradingHandler.openWindow(TradingHandler.java:135) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:193) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:105) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:97) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.ui.SKUIRegistry.requestUI(SKUIRegistry.java:66) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.shopkeeper.AbstractShopkeeper.openWindow(AbstractShopkeeper.java:1429) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.shopkeeper.AbstractShopkeeper.openTradingWindow(AbstractShopkeeper.java:1441) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.shopkeepers.CommandRemote.execute(CommandRemote.java:55) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.processCommand(Command.java:619) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.processCommand(Command.java:606) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.Command.handleCommand(Command.java:509) ~[Shopkeepers-2.23.0.jar:?] at Shopkeepers-2.23.0.jar/com.nisovin.shopkeepers.commands.lib.BaseCommand.onCommand(BaseCommand.java:92) ~[Shopkeepers-2.23.0.jar:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:165) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:1022) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.Bukkit.dispatchCommand(Bukkit.java:1122) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at FancyNpcs-2.2.2.186.jar/de.oliver.fancynpcs.api.Npc.lambda$interact$2(Npc.java:195) ~[FancyNpcs-2.2.2.186.jar:?] at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:86) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:475) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1748) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:483) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1620) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1320) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:334) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [08:32:09] [Server thread/ERROR]: Parameters: net.minecraft.network.protocol.game.ClientboundMerchantOffersPacket@e6d8cb2[ containerId=13 offers=[net.minecraft.world.item.trading.MerchantOffer@3b1c82a4, net.minecraft.world.item.trading.MerchantOffer@72703ff9, net.minecraft.world.item.trading.MerchantOffer@7c123499, net.minecraft.world.item.trading.MerchantOffer@1e782fb5, net.minecraft.world.item.trading.MerchantOffer@41ae877c, net.minecraft.world.item.trading.MerchantOffer@3252e747, net.minecraft.world.item.trading.MerchantOffer@5f09bb68, net.minecraft.world.item.trading.MerchantOffer@d332bb] villagerLevel=1 villagerXp=0 showProgress=false canRestock=false ] [08:32:19] [Craft Scheduler Thread - 532 - InteractiveChat/INFO]: [Not Secure]  Anahata ▪ [ʟᴇʏᴇɴᴅᴀ] PekeLC ☍ no anda el npc de las llaves, qe troll [08:32:20] [Server thread/INFO]: PekeLC issued server command: /backloc [08:32:20] [Server thread/INFO]: [CommandPerWorldBlocker] [STDOUT] /backloc [08:32:27] [Server thread/ERROR]: Could not pass event EnchantItemEvent to ItemsAdder v4.0.2-beta-release-12 java.lang.IllegalArgumentException: Specified enchantment cannot be applied to this itemstack at org.bukkit.inventory.ItemStack.addEnchantment(ItemStack.java:419) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at ItemsAdder_4.0.2-beta-release-12.jar/itemsadder.m.fy.a(SourceFile:48) ~[ItemsAdder_4.0.2-beta-release-12.jar:?] at com.destroystokyo.paper.event.executor.MethodHandleEventExecutor.execute(MethodHandleEventExecutor.java:40) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:57) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:131) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:630) ~[axolotl-api-1.21.1-R0.1-SNAPSHOT.jar:?] at net.minecraft.world.inventory.EnchantmentMenu.lambda$clickMenuButton$1(EnchantmentMenu.java:251) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.world.inventory.ContainerLevelAccess.lambda$execute$0(ContainerLevelAccess.java:85) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.world.inventory.ContainerLevelAccess$2.evaluate(ContainerLevelAccess.java:72) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.world.inventory.ContainerLevelAccess.execute(ContainerLevelAccess.java:84) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.world.inventory.EnchantmentMenu.clickMenuButton(EnchantmentMenu.java:234) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.network.ServerGamePacketListenerImpl.handleContainerButtonClick(ServerGamePacketListenerImpl.java:3366) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.network.protocol.game.ServerboundContainerButtonClickPacket.handle(ServerboundContainerButtonClickPacket.java:25) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.network.protocol.game.ServerboundContainerButtonClickPacket.handle(ServerboundContainerButtonClickPacket.java:20) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:56) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.TickTask.run(TickTask.java:18) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:151) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1559) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:203) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:125) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1536) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1529) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:135) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.managedBlock(MinecraftServer.java:1488) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1495) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1340) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:334) ~[axolotl-1.21.1.jar:1.21.1-DEV-cfaf3dd] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]