1.16.5 MythicMobs - Githubissues

[11:40:39] [Server thread/INFO]: SqdGoldenbaton issued server command: /mm reload [11:40:39] [Server thread/INFO]: [MythicMobs] Mythic beginning reload procedure... [11:40:39] [Server thread/INFO]: [MythicMobs] Loading Packs... [11:40:39] [Server thread/INFO]: [MythicMobs] Loading Items... [11:40:39] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported! at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[server-1.16.5-20210115.111550-extra.jar:?] at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:205) ~[forge:?] at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:516) ~[forge:?] at jdk.internal.reflect.GeneratedMethodAccessor29.invoke(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[forge:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:34) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:173) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:157) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:490) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.load(Yaml.java:416) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadFromString(YamlConfiguration.java:52) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:149) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:117) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:178) ~[?:?] at io.lumine.mythic.core.config.IOLoader.reloadCustomConfig(IOLoader.java:70) ~[?:?] at io.lumine.mythic.core.config.IOLoader.(IOLoader.java:52) ~[?:?] at io.lumine.mythic.core.config.IOHandler.getSaveLoad(IOHandler.java:46) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.loadItems(ItemExecutor.java:77) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.load(ItemExecutor.java:48) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:132) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:25) ~[?:?] at io.lumine.mythic.bukkit.utils.plugin.ReloadableModule.reload(ReloadableModule.java:19) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.doReloadPart1(ReloadCommand.java:109) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.onCommand(ReloadCommand.java:50) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:64) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:55) ~[?:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[forge:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:156) ~[forge:?] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:678) ~[forge:1.16.5-0a381e7f] at net.minecraft.network.play.ServerPlayNetHandler.func_147361_d(ServerPlayNetHandler.java:1788) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_244548_c(ServerPlayNetHandler.java:1650) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_147354_a(ServerPlayNetHandler.java:1604) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:38) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:8) ~[?:?] at net.minecraft.network.PacketThreadUtil.func_225383_a(PacketThreadUtil.java:22) ~[?:?] at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?] at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:872) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:169) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?] at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:855) ~[?:?] at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:849) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213161_c(SourceFile:127) ~[?:?] at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:835) ~[?:?] at net.minecraft.server.MinecraftServer.func_240802v(MinecraftServer.java:767) ~[?:?] at net.minecraft.server.MinecraftServer.func_240783a(MinecraftServer.java:265) ~[?:?] at java.lang.Thread.run(Thread.java:831) [?:?] [11:40:39] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported! at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[server-1.16.5-20210115.111550-extra.jar:?] at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:205) ~[forge:?] at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:516) ~[forge:?] at jdk.internal.reflect.GeneratedMethodAccessor29.invoke(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[forge:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:34) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:173) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:157) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:490) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.load(Yaml.java:416) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadFromString(YamlConfiguration.java:52) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:149) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:117) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:178) ~[?:?] at io.lumine.mythic.core.config.IOLoader.reloadCustomConfig(IOLoader.java:70) ~[?:?] at io.lumine.mythic.core.config.IOLoader.(IOLoader.java:52) ~[?:?] at io.lumine.mythic.core.config.IOHandler.getSaveLoad(IOHandler.java:46) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.loadItems(ItemExecutor.java:77) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.load(ItemExecutor.java:48) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:132) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:25) ~[?:?] at io.lumine.mythic.bukkit.utils.plugin.ReloadableModule.reload(ReloadableModule.java:19) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.doReloadPart1(ReloadCommand.java:109) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.onCommand(ReloadCommand.java:50) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:64) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:55) ~[?:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[forge:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:156) ~[forge:?] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:678) ~[forge:1.16.5-0a381e7f] at net.minecraft.network.play.ServerPlayNetHandler.func_147361_d(ServerPlayNetHandler.java:1788) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_244548_c(ServerPlayNetHandler.java:1650) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_147354_a(ServerPlayNetHandler.java:1604) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:38) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:8) ~[?:?] at net.minecraft.network.PacketThreadUtil.func_225383_a(PacketThreadUtil.java:22) ~[?:?] at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?] at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:872) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:169) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?] at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:855) ~[?:?] at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:849) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213161_c(SourceFile:127) ~[?:?] at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:835) ~[?:?] at net.minecraft.server.MinecraftServer.func_240802v(MinecraftServer.java:767) ~[?:?] at net.minecraft.server.MinecraftServer.func_240783a(MinecraftServer.java:265) ~[?:?] at java.lang.Thread.run(Thread.java:831) [?:?] [11:40:39] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported! at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[server-1.16.5-20210115.111550-extra.jar:?] at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:205) ~[forge:?] at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:516) ~[forge:?] at jdk.internal.reflect.GeneratedMethodAccessor29.invoke(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[forge:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:34) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:173) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:157) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:490) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.load(Yaml.java:416) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadFromString(YamlConfiguration.java:52) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:149) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:117) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:178) ~[?:?] at io.lumine.mythic.core.config.IOLoader.reloadCustomConfig(IOLoader.java:70) ~[?:?] at io.lumine.mythic.core.config.IOLoader.(IOLoader.java:52) ~[?:?] at io.lumine.mythic.core.config.IOHandler.getSaveLoad(IOHandler.java:46) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.loadItems(ItemExecutor.java:77) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.load(ItemExecutor.java:48) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:132) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:25) ~[?:?] at io.lumine.mythic.bukkit.utils.plugin.ReloadableModule.reload(ReloadableModule.java:19) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.doReloadPart1(ReloadCommand.java:109) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.onCommand(ReloadCommand.java:50) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:64) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:55) ~[?:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[forge:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:156) ~[forge:?] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:678) ~[forge:1.16.5-0a381e7f] at net.minecraft.network.play.ServerPlayNetHandler.func_147361_d(ServerPlayNetHandler.java:1788) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_244548_c(ServerPlayNetHandler.java:1650) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_147354_a(ServerPlayNetHandler.java:1604) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:38) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:8) ~[?:?] at net.minecraft.network.PacketThreadUtil.func_225383_a(PacketThreadUtil.java:22) ~[?:?] at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?] at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:872) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:169) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?] at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:855) ~[?:?] at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:849) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213161_c(SourceFile:127) ~[?:?] at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:835) ~[?:?] at net.minecraft.server.MinecraftServer.func_240802v(MinecraftServer.java:767) ~[?:?] at net.minecraft.server.MinecraftServer.func_240783a(MinecraftServer.java:265) ~[?:?] at java.lang.Thread.run(Thread.java:831) [?:?] [11:40:39] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported! at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[server-1.16.5-20210115.111550-extra.jar:?] at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:205) ~[forge:?] at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:516) ~[forge:?] at jdk.internal.reflect.GeneratedMethodAccessor29.invoke(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[forge:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:34) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:173) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:157) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:490) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.load(Yaml.java:416) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadFromString(YamlConfiguration.java:52) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:149) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:117) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:178) ~[?:?] at io.lumine.mythic.core.config.IOLoader.reloadCustomConfig(IOLoader.java:70) ~[?:?] at io.lumine.mythic.core.config.IOLoader.(IOLoader.java:52) ~[?:?] at io.lumine.mythic.core.config.IOHandler.getSaveLoad(IOHandler.java:46) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.loadItems(ItemExecutor.java:77) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.load(ItemExecutor.java:48) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:132) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:25) ~[?:?] at io.lumine.mythic.bukkit.utils.plugin.ReloadableModule.reload(ReloadableModule.java:19) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.doReloadPart1(ReloadCommand.java:109) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.onCommand(ReloadCommand.java:50) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:64) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:55) ~[?:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[forge:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:156) ~[forge:?] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:678) ~[forge:1.16.5-0a381e7f] at net.minecraft.network.play.ServerPlayNetHandler.func_147361_d(ServerPlayNetHandler.java:1788) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_244548_c(ServerPlayNetHandler.java:1650) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_147354_a(ServerPlayNetHandler.java:1604) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:38) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:8) ~[?:?] at net.minecraft.network.PacketThreadUtil.func_225383_a(PacketThreadUtil.java:22) ~[?:?] at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?] at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:872) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:169) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?] at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:855) ~[?:?] at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:849) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213161_c(SourceFile:127) ~[?:?] at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:835) ~[?:?] at net.minecraft.server.MinecraftServer.func_240802v(MinecraftServer.java:767) ~[?:?] at net.minecraft.server.MinecraftServer.func_240783a(MinecraftServer.java:265) ~[?:?] at java.lang.Thread.run(Thread.java:831) [?:?] [11:40:39] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported! at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[server-1.16.5-20210115.111550-extra.jar:?] at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:205) ~[forge:?] at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:516) ~[forge:?] at jdk.internal.reflect.GeneratedMethodAccessor29.invoke(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[forge:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:34) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:173) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:157) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:490) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.load(Yaml.java:416) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadFromString(YamlConfiguration.java:52) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:149) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:117) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:178) ~[?:?] at io.lumine.mythic.core.config.IOLoader.reloadCustomConfig(IOLoader.java:70) ~[?:?] at io.lumine.mythic.core.config.IOLoader.(IOLoader.java:52) ~[?:?] at io.lumine.mythic.core.config.IOHandler.getSaveLoad(IOHandler.java:46) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.loadItems(ItemExecutor.java:77) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.load(ItemExecutor.java:48) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:132) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:25) ~[?:?] at io.lumine.mythic.bukkit.utils.plugin.ReloadableModule.reload(ReloadableModule.java:19) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.doReloadPart1(ReloadCommand.java:109) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.onCommand(ReloadCommand.java:50) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:64) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:55) ~[?:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[forge:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:156) ~[forge:?] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:678) ~[forge:1.16.5-0a381e7f] at net.minecraft.network.play.ServerPlayNetHandler.func_147361_d(ServerPlayNetHandler.java:1788) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_244548_c(ServerPlayNetHandler.java:1650) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_147354_a(ServerPlayNetHandler.java:1604) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:38) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:8) ~[?:?] at net.minecraft.network.PacketThreadUtil.func_225383_a(PacketThreadUtil.java:22) ~[?:?] at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?] at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:872) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:169) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?] at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:855) ~[?:?] at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:849) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213161_c(SourceFile:127) ~[?:?] at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:835) ~[?:?] at net.minecraft.server.MinecraftServer.func_240802v(MinecraftServer.java:767) ~[?:?] at net.minecraft.server.MinecraftServer.func_240783a(MinecraftServer.java:265) ~[?:?] at java.lang.Thread.run(Thread.java:831) [?:?] [11:40:39] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported! at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[server-1.16.5-20210115.111550-extra.jar:?] at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:205) ~[forge:?] at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:516) ~[forge:?] at jdk.internal.reflect.GeneratedMethodAccessor29.invoke(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[forge:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:34) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:173) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:157) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:490) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.load(Yaml.java:416) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadFromString(YamlConfiguration.java:52) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:149) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:117) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:178) ~[?:?] at io.lumine.mythic.core.config.IOLoader.reloadCustomConfig(IOLoader.java:70) ~[?:?] at io.lumine.mythic.core.config.IOLoader.(IOLoader.java:52) ~[?:?] at io.lumine.mythic.core.config.IOHandler.getSaveLoad(IOHandler.java:46) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.loadItems(ItemExecutor.java:77) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.load(ItemExecutor.java:48) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:132) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:25) ~[?:?] at io.lumine.mythic.bukkit.utils.plugin.ReloadableModule.reload(ReloadableModule.java:19) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.doReloadPart1(ReloadCommand.java:109) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.onCommand(ReloadCommand.java:50) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:64) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:55) ~[?:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[forge:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:156) ~[forge:?] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:678) ~[forge:1.16.5-0a381e7f] at net.minecraft.network.play.ServerPlayNetHandler.func_147361_d(ServerPlayNetHandler.java:1788) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_244548_c(ServerPlayNetHandler.java:1650) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_147354_a(ServerPlayNetHandler.java:1604) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:38) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:8) ~[?:?] at net.minecraft.network.PacketThreadUtil.func_225383_a(PacketThreadUtil.java:22) ~[?:?] at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?] at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:872) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:169) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?] at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:855) ~[?:?] at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:849) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213161_c(SourceFile:127) ~[?:?] at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:835) ~[?:?] at net.minecraft.server.MinecraftServer.func_240802v(MinecraftServer.java:767) ~[?:?] at net.minecraft.server.MinecraftServer.func_240783a(MinecraftServer.java:265) ~[?:?] at java.lang.Thread.run(Thread.java:831) [?:?] [11:40:39] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported! at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[server-1.16.5-20210115.111550-extra.jar:?] at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:205) ~[forge:?] at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:516) ~[forge:?] at jdk.internal.reflect.GeneratedMethodAccessor29.invoke(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[forge:?] at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[forge:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:34) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping2ndStep(BaseConstructor.java:479) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor.constructMapping2ndStep(SafeConstructor.java:190) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructMapping(BaseConstructor.java:460) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap.construct(SafeConstructor.java:556) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConstructor$ConstructCustomObject.construct(YamlConstructor.java:25) ~[?:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:229) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:219) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:173) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:157) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:490) ~[snakeyaml-1.27.jar:?] at org.yaml.snakeyaml.Yaml.load(Yaml.java:416) ~[snakeyaml-1.27.jar:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadFromString(YamlConfiguration.java:52) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:149) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.FileConfiguration.load(FileConfiguration.java:117) ~[?:?] at io.lumine.mythic.bukkit.utils.config.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:178) ~[?:?] at io.lumine.mythic.core.config.IOLoader.reloadCustomConfig(IOLoader.java:70) ~[?:?] at io.lumine.mythic.core.config.IOLoader.(IOLoader.java:52) ~[?:?] at io.lumine.mythic.core.config.IOHandler.getSaveLoad(IOHandler.java:46) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.loadItems(ItemExecutor.java:77) ~[?:?] at io.lumine.mythic.core.items.ItemExecutor.load(ItemExecutor.java:48) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:132) ~[?:?] at io.lumine.mythic.core.config.ConfigExecutor.load(ConfigExecutor.java:25) ~[?:?] at io.lumine.mythic.bukkit.utils.plugin.ReloadableModule.reload(ReloadableModule.java:19) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.doReloadPart1(ReloadCommand.java:109) ~[?:?] at io.lumine.mythic.bukkit.commands.ReloadCommand.onCommand(ReloadCommand.java:50) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:64) ~[?:?] at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:55) ~[?:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[forge:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:156) ~[forge:?] at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:678) ~[forge:1.16.5-0a381e7f] at net.minecraft.network.play.ServerPlayNetHandler.func_147361_d(ServerPlayNetHandler.java:1788) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_244548_c(ServerPlayNetHandler.java:1650) ~[?:?] at net.minecraft.network.play.ServerPlayNetHandler.func_147354_a(ServerPlayNetHandler.java:1604) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:38) ~[?:?] at net.minecraft.network.play.client.CChatMessagePacket.func_148833_a(CChatMessagePacket.java:8) ~[?:?] at net.minecraft.network.PacketThreadUtil.func_225383_a(PacketThreadUtil.java:22) ~[?:?] at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?] at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:872) ~[?:?] at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:169) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?] at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:855) ~[?:?] at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:849) ~[?:?] at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213161_c(SourceFile:127) ~[?:?] at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:835) ~[?:?] at net.minecraft.server.MinecraftServer.func_240802v(MinecraftServer.java:767) ~[?:?] at net.minecraft.server.MinecraftServer.func_240783a(MinecraftServer.java:265) ~[?:?] at java.lang.Thread.run(Thread.java:831) [?:?] [11:40:39] [Server thread/WARN]: [MythicMobs] ✗ Config Error for Item 'weapon_boots' in 'shop_weapon.yml': Couldn't get name/lore of ItemStack [11:40:39] [Server thread/WARN]: [MythicMobs] ✗ Config Error for Item 'weapon_chestplate' in 'shop_weapon.yml': Couldn't get name/lore of ItemStack [11:40:39] [Server thread/WARN]: [MythicMobs] ✗ Config Error for Item 'weapon_helmet' in 'shop_weapon.yml': Couldn't get name/lore of ItemStack [11:40:39] [Server thread/WARN]: [MythicMobs] ✗ Config Error for Item 'weapon_leggings' in 'shop_weapon.yml': Couldn't get name/lore of ItemStack [11:40:39] [Server thread/INFO]: [MythicMobs] Loading Skills... [11:40:39] [Server thread/INFO]: [MythicMobs] Loading Drop Tables... [11:40:39] [Server thread/INFO]: [MythicMobs] Loading Random Spawns... [11:40:39] [Server thread/INFO]: [MythicMobs] Loading Spawn Blocks... [11:40:39] [Server thread/INFO]: [MythicMobs] ✓ Loaded 26 mobs. [11:40:39] [Server thread/INFO]: [MythicMobs] ✓ Loaded 3 vanilla mob overrides. [11:40:39] [Server thread/INFO]: [MythicMobs] ✓ Loaded 0 mob stacks. [11:40:39] [Server thread/INFO]: [MythicMobs] ✓ Loaded 9 skills. [11:40:39] [Server thread/INFO]: [MythicMobs] ✓ Loaded 0 random spawns. [11:40:39] [Server thread/INFO]: [MythicMobs] ✓ Loaded 55 mythic items. [11:40:39] [Server thread/INFO]: [MythicMobs] ✓ Loaded 0 drop tables. [11:40:39] [Server thread/INFO]: [MythicMobs] ✓ Loaded 0 mob spawners. [11:40:39] [Server thread/INFO]: [MythicMobs] Mythic has finished reloading! [11:40:40] [Server thread/ERROR]: [MythicMobs] [EVENTS] Exception thrown whilst handling event: org.bukkit.event.entity.CreatureSpawnEvent

[11:40:40] [Server thread/WARN]: at io.lumine.mythic.core.volatilecode.v1_16_R3.VolatileWorldHandler_v1_16_R3.getEntitiesInChunk(VolatileWorldHandler_v1_16_R3.java:113) [11:40:40] [Server thread/WARN]: at io.lumine.mythic.bukkit.adapters.BukkitWorld.getEntitiesInChunk(BukkitWorld.java:234) [11:40:40] [Server thread/WARN]: at io.lumine.mythic.bukkit.listeners.MobListeners.lambda$load$4(MobListeners.java:159) [11:40:40] [Server thread/WARN]: at io.lumine.mythic.bukkit.utils.Delegates$ConsumerToBiConsumerSecond.accept(Delegates.java:144) [11:40:40] [Server thread/WARN]: at io.lumine.mythic.bukkit.utils.events.functional.single.EventListener.execute(EventListener.java:131) [11:40:40] [Server thread/WARN]: at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) [11:40:40] [Server thread/WARN]: at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:593) [11:40:40] [Server thread/WARN]: at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:578) [11:40:40] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.event.CraftEventFactory.callCreatureSpawnEvent(CraftEventFactory.java:591) [11:40:40] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.event.CraftEventFactory.doEntityAddEventCalling(CraftEventFactory.java:522) [11:40:40] [Server thread/WARN]: at net.minecraft.world.server.ServerWorld.addEntity0(ServerWorld.java:976) [11:40:40] [Server thread/WARN]: at net.minecraft.world.server.ServerWorld.addEntity(ServerWorld.java:907) [11:40:40] [Server thread/WARN]: at net.minecraft.world.IServerWorld.lambda$addAllEntities$0(IServerWorld.java:20) [11:40:40] [Server thread/WARN]: at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) [11:40:40] [Server thread/WARN]: at java.base/java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:734) [11:40:40] [Server thread/WARN]: at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) [11:40:40] [Server thread/WARN]: at net.minecraft.world.IServerWorld.addAllEntities(IServerWorld.java:20) [11:40:40] [Server thread/WARN]: at net.minecraft.world.spawner.WorldEntitySpawner.func_234966a(WorldEntitySpawner.java:221) [11:40:40] [Server thread/WARN]: at net.minecraft.world.spawner.WorldEntitySpawner.func_234967a(WorldEntitySpawner.java:168) [11:40:40] [Server thread/WARN]: at net.minecraft.world.spawner.WorldEntitySpawner.func_234979a(WorldEntitySpawner.java:153) [11:40:40] [Server thread/WARN]: at net.minecraft.world.server.ServerChunkProvider.func_217220_m(ServerChunkProvider.java:732) [11:40:40] [Server thread/WARN]: at net.minecraft.world.server.ServerChunkProvider.func_217207_a(ServerChunkProvider.java:376) [11:40:40] [Server thread/WARN]: at net.minecraft.world.server.ServerWorld.func_72835_b(ServerWorld.java:445) [11:40:40] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:1038) [11:40:40] [Server thread/WARN]: at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:334) [11:40:40] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:930) [11:40:40] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.func_240802v(MinecraftServer.java:763) [11:40:40] [Server thread/WARN]: at net.minecraft.server.MinecraftServer.func_240783a(MinecraftServer.java:265) [11:40:40] [Server thread/WARN]: at java.base/java.lang.Thread.run(Thread.java:831)

Luohuayu / CatServer

1.16.5 MythicMobs #436