admin ну собственно качал последнюю версию нуклиса.
Nucleus 1.6.1 S7.1 MC1.12.2 plugin.
Кстати. Ошибка на подобии бьет и при команде /time, /time set и так далее. Но там уже конкретно видно, что нуклис плачет.
spoiler
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: java.lang.NoSuchMethodError: org.spongepowered.api.command.args.CommandArgs.getSnapshot()Lorg/spongepowered/api/command/args/CommandArgs$Snapshot;
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at io.github.nucleuspowered.nucleus.internal.command.AbstractCommand.process(AbstractCommand.java:352)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at io.github.nucleuspowered.nucleus.internal.command.AbstractCommand.process(AbstractCommand.java:339)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at org.spongepowered.api.command.dispatcher.SimpleDispatcher.process(SimpleDispatcher.java:341)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:328)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.command.ServerCommandManager.func_71556_a(SourceFile:1083)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:958)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:937)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:148)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zla000(SourceFile:539)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.util.Util.func_181617_a(SourceFile:46)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:288)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.server.MinecraftServer.redirect$onRun$zjf000(MinecraftServer.java:3987)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:723)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:396)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
[20:53:40] [Server thread/INFO] [STDERR]: [io.github.nucleuspowered.nucleus.internal.command.AbstractCommand:process:432]: at java.lang.Thread.run(Thread.java:748)```
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