на 1.21 Purpur не работает, An internal error ocurred in system, [20:51:50 ERROR]: Command exception: /dragonegg
org.bukkit.command.CommandException: Cannot execute command 'dragonegg' in plugin UltraDragonEggs v1.9 - plugin is disabled.
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:37) ~[paper-mojangapi-1.21-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.command.brigadier.bukkit.BukkitCommandNode$BukkitBrigCommand.run(BukkitCommandNode.java:91) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at com.mojang.brigadier.context.ContextChain.runExecutable(ContextChain.java:73) ~[brigadier-1.2.9.jar:?]
at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(ExecuteCommand.java:30) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(ExecuteCommand.java:13) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.commands.execution.UnboundEntryAction.lambda$bind$0(UnboundEntryAction.java:8) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.commands.execution.CommandQueueEntry.execute(CommandQueueEntry.java:5) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.commands.execution.ExecutionContext.runCommandQueue(ExecutionContext.java:103) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.commands.Commands.executeCommandInContext(Commands.java:451) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.commands.Commands.performCommand(Commands.java:358) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.commands.Commands.performCommand(Commands.java:345) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.commands.Commands.performCommand(Commands.java:340) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.network.ServerGamePacketListenerImpl.performUnsignedChatCommand(ServerGamePacketListenerImpl.java:2226) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$15(ServerGamePacketListenerImpl.java:2200) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:151) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1573) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:201) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:125) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1550) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1543) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:135) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.MinecraftServer.managedBlock(MinecraftServer.java:1502) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1509) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1354) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:333) ~[purpur-1.21.jar:1.21-2284-4e55e26]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]