Крашит сервер из-за чего?

[Alegory]

Нагрузка на процессор >50%
Не каких не было проблем для сбоев, предоставил ошибку с которой крашнуло
Ядро Paper 1.12.2

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[22:38:49 ERROR]: --- DO NOT REPORT THIS TO PAPER - THIS IS NOT A BUG OR A CRASH ---
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[22:38:49 ERROR]: The server has not responded for 20 seconds! Creating thread dump
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[22:38:49 ERROR]: ------------------------------
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[22:38:49 ERROR]: Server thread dump (Look for plugins here before reporting to Paper!):
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[22:38:49 ERROR]: ------------------------------
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[22:38:49 ERROR]: Current Thread: Server thread
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[22:38:49 ERROR]:       PID: 18 | Suspended: false | Native: false | State: RUNNABLE
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[22:38:49 ERROR]:       Stack:
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[22:38:49 ERROR]:               java.base@11.0.13/java.util.HashMap.comparableClassFor(HashMap.java:355)
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[22:38:49 ERROR]:               java.base@11.0.13/java.util.HashMap$TreeNode.treeify(HashMap.java:1999)
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[22:38:49 ERROR]:               java.base@11.0.13/java.util.HashMap.treeifyBin(HashMap.java:768)
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[22:38:49 ERROR]:               java.base@11.0.13/java.util.HashMap.putVal(HashMap.java:640)
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[22:38:49 ERROR]:               java.base@11.0.13/java.util.HashMap.put(HashMap.java:608)
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[22:38:49 ERROR]:               java.base@11.0.13/java.util.HashSet.add(HashSet.java:220)
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[22:38:49 ERROR]:               app//net.minecraft.server.v1_12_R1.ChunkProviderServer.unload(ChunkProviderServer.java:71)
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[22:38:49 ERROR]:               app//net.minecraft.server.v1_12_R1.ChunkProviderServer.unloadChunks(ChunkProviderServer.java:377)
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[22:38:49 ERROR]:               app//net.minecraft.server.v1_12_R1.WorldServer.doTick(WorldServer.java:309)
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[22:38:49 ERROR]:               app//net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:905)
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[22:38:49 ERROR]:               app//net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423)
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[22:38:49 ERROR]:               app//net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774)
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[22:38:49 ERROR]:               app//net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666)
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[22:38:49 ERROR]:               java.base@11.0.13/java.lang.Thread.run(Thread.java:829)
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[22:38:49 ERROR]: ------------------------------
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[22:38:49 ERROR]: --- DO NOT REPORT THIS TO PAPER - THIS IS NOT A BUG OR A CRASH ---
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[22:38:49 ERROR]: ------------------------------
> [1511.884s][warning][os,thread] Failed to start thread - pthread_create failed (EAGAIN) for attributes: stacksize: 1024k, guardsize: 0k, detached.