Когда я ввожу команду /fish menu в консоль пишет ошибку и не открывает меню, ядро purpur 1.20.1 java 20

Ошибка:

[06:14:31 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'fish' in plugin GCFishing v4.1
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:168) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_20_R1.CraftServer.dispatchCommand(CraftServer.java:1021) ~[purpur-1.20.1.jar:git-Purpur-2050]
at org.bukkit.craftbukkit.v1_20_R1.command.BukkitCommandWrapper.run(BukkitCommandWrapper.java:64) ~[purpur-1.20.1.jar:git-Purpur-2050]
at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:265) ~[purpur-1.20.1.jar:?]
at net.minecraft.commands.Commands.performCommand(Commands.java:332) ~[?:?]
at net.minecraft.commands.Commands.performCommand(Commands.java:316) ~[?:?]
at net.minecraft.server.network.ServerGamePacketListenerImpl.performChatCommand(ServerGamePacketListenerImpl.java:2447) ~[?:?]
at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$22(ServerGamePacketListenerImpl.java:2407) ~[?:?]
at net.minecraft.util.thread.BlockableEventLoop.lambda$submitAsync$0(BlockableEventLoop.java:59) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1365) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1342) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1335) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?]
[06:14:31 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'fish' in plugin GCFishing v4.1
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:168) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_20_R1.CraftServer.dispatchCommand(CraftServer.java:1021) ~[purpur-1.20.1.jar:git-Purpur-2050]
at org.bukkit.craftbukkit.v1_20_R1.command.BukkitCommandWrapper.run(BukkitCommandWrapper.java:64) ~[purpur-1.20.1.jar:git-Purpur-2050]
at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:265) ~[purpur-1.20.1.jar:?]
at net.minecraft.commands.Commands.performCommand(Commands.java:332) ~[?:?]
at net.minecraft.commands.Commands.performCommand(Commands.java:316) ~[?:?]
at net.minecraft.server.network.ServerGamePacketListenerImpl.performChatCommand(ServerGamePacketListenerImpl.java:2447) ~[?:?]
at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$22(ServerGamePacketListenerImpl.java:2407) ~[?:?]
at net.minecraft.util.thread.BlockableEventLoop.lambda$submitAsync$0(BlockableEventLoop.java:59) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1365) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1342) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1335) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?]
at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1313) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1201) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:322) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1313) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1201) ~[purpur-1.20.1.jar:git-Purpur-2050]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:322) ~[purpur-1.20.1.jar:git-Purpur-2050]
at java.lang.Thread.run(Thread.java:1623) ~[?:?]
Caused by: java.lang.IllegalArgumentException: The provided value cannot be null
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:145) ~[guava-31.1-jre.jar:?]
at org.bukkit.craftbukkit.v1_20_R1.persistence.CraftPersistentDataContainer.set(CraftPersistentDataContainer.java:39) ~[purpur-1.20.1.jar:git-Purpur-2050]
at org.bukkit.craftbukkit.v1_20_R1.inventory.tags.DeprecatedCustomTagContainer.setCustomTag(DeprecatedCustomTagContainer.java:28) ~[purpur-1.20.1.jar:git-Purpur-2050]
at org.gcfishing.menu.Menu.openMenu(Menu.java:66) ~[GCFishing-SNAPSHOT.jar:?]
at org.gcfishing.Commands.onCommand(Commands.java:28) ~[GCFishing-SNAPSHOT.jar:?]
at org.gcfishing.GCFishing.onCommand(GCFishing.java:318) ~[GCFishing-SNAPSHOT.jar:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
... 23 more
at java.lang.Thread.run(Thread.java:1623) ~[?:?]
Caused by: java.lang.IllegalArgumentException: The provided value cannot be null
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:145) ~[guava-31.1-jre.jar:?]
at org.bukkit.craftbukkit.v1_20_R1.persistence.CraftPersistentDataContainer.set(CraftPersistentDataContainer.java:39) ~[purpur-1.20.1.jar:git-Purpur-2050]
at org.bukkit.craftbukkit.v1_20_R1.inventory.tags.DeprecatedCustomTagContainer.setCustomTag(DeprecatedCustomTagContainer.java:28) ~[purpur-1.20.1.jar:git-Purpur-2050]
at org.gcfishing.menu.Menu.openMenu(Menu.java:66) ~[GCFishing-SNAPSHOT.jar:?]
at org.gcfishing.Commands.onCommand(Commands.java:28) ~[GCFishing-SNAPSHOT.jar:?]
at org.gcfishing.GCFishing.onCommand(GCFishing.java:318) ~[GCFishing-SNAPSHOT.jar:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
... 23 more

The plugins are very interesting I recommend the plugins to everyone but of course there is still a lot to add