---- Minecraft Crash Report ----
// There are four lights!

Time: 22/6/2563, 22:25 น.
Description: Watching Server

java.lang.Error
	at xd.a(SourceFile:769)
	at ep.a(SourceFile:152)
	at ep.b(SourceFile:141)
	at cy.c(SourceFile:69)
	at tv.c(SourceFile:478)
	at tv$$Lambda$1401/1941771372.apply(Unknown Source)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:242)
	at cn$b.a(SourceFile:81)
	at sy$a.a(SourceFile:217)
	at sy.a(SourceFile:118)
	at sy.e(SourceFile:80)
	at net.minecraft.server.MinecraftServer.b(SourceFile:839)
	at wd.b(SourceFile:347)
	at net.minecraft.server.MinecraftServer.a(SourceFile:793)
	at net.minecraft.server.MinecraftServer.run(SourceFile:655)
	at java.lang.Thread.run(Unknown Source)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Server Watchdog
Stacktrace:
	at xd.a(SourceFile:769)
	at ep.a(SourceFile:152)
	at ep.b(SourceFile:141)
	at cy.c(SourceFile:69)
	at tv.c(SourceFile:478)
	at tv$$Lambda$1401/1941771372.apply(Unknown Source)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:242)
	at cn$b.a(SourceFile:81)
	at sy$a.a(SourceFile:217)
	at sy.a(SourceFile:118)
	at sy.e(SourceFile:80)
	at net.minecraft.server.MinecraftServer.b(SourceFile:839)
	at wd.b(SourceFile:347)
	at net.minecraft.server.MinecraftServer.a(SourceFile:793)

-- Thread Dump --
Details:
	Threads: "Server-Worker-12" Id=44 TIMED_WAITING on java.util.concurrent.ForkJoinPool@180019cc
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.ForkJoinPool@180019cc
	at java.util.concurrent.ForkJoinPool.awaitWork(Unknown Source)
	at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
	at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)


"Server-Worker-11" Id=43 WAITING on java.util.concurrent.ForkJoinPool@180019cc
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.ForkJoinPool@180019cc
	at java.util.concurrent.ForkJoinPool.awaitWork(Unknown Source)
	at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
	at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)


"Server-Worker-9" Id=41 WAITING on java.util.concurrent.ForkJoinPool@180019cc
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.ForkJoinPool@180019cc
	at java.util.concurrent.ForkJoinPool.awaitWork(Unknown Source)
	at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
	at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)


"Netty Server IO #2" Id=35 RUNNABLE
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@16c7e4bc
	-  locked java.util.Collections$UnmodifiableSet@12f872bc
	-  locked sun.nio.ch.WindowsSelectorImpl@57faee87
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:756)
	...


"Netty Server IO #1" Id=34 RUNNABLE
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@4f2c43cd
	-  locked java.util.Collections$UnmodifiableSet@6667bc90
	-  locked sun.nio.ch.WindowsSelectorImpl@375b4f72
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:756)
	...


"Java2D Disposer" Id=32 WAITING on java.lang.ref.ReferenceQueue$Lock@37d511c8
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@37d511c8
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at sun.java2d.Disposer.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"Server Watchdog" Id=31 RUNNABLE
	at sun.management.ThreadImpl.dumpThreads0(Native Method)
	at sun.management.ThreadImpl.dumpAllThreads(Unknown Source)
	at wg.run(SourceFile:45)
	at java.lang.Thread.run(Unknown Source)


"poi IO worker" Id=30 WAITING on java.lang.String@1a4a0ed4
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@1a4a0ed4
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2170/1453941450.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"chunk IO worker" Id=29 WAITING on java.lang.String@1a4a0ed4
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@1a4a0ed4
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2170/1453941450.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"poi IO worker" Id=28 WAITING on java.lang.String@1a4a0ed4
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@1a4a0ed4
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2170/1453941450.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"chunk IO worker" Id=27 WAITING on java.lang.String@1a4a0ed4
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@1a4a0ed4
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2170/1453941450.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"poi IO worker" Id=26 WAITING on java.lang.String@1a4a0ed4
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@1a4a0ed4
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2170/1453941450.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"chunk IO worker" Id=25 WAITING on java.lang.String@1a4a0ed4
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@1a4a0ed4
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2170/1453941450.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"Resource IO {0}" Id=24 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4192a231
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4192a231
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source)
	at java.util.concurrent.LinkedBlockingQueue.take(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"Netty Server IO #0" Id=23 RUNNABLE
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@2c5f45ae
	-  locked java.util.Collections$UnmodifiableSet@339b4abc
	-  locked sun.nio.ch.WindowsSelectorImpl@796dceb5
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:756)
	...


"ObjectCleanerThread" Id=22 TIMED_WAITING on java.lang.ref.ReferenceQueue$Lock@2dba6883
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@2dba6883
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at io.netty.util.internal.ObjectCleaner$1.run(ObjectCleaner.java:54)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.lang.Thread.run(Unknown Source)


"Server console handler" Id=21 RUNNABLE (in native)
	at java.io.FileInputStream.readBytes(Native Method)
	at java.io.FileInputStream.read(Unknown Source)
	at java.io.BufferedInputStream.read1(Unknown Source)
	at java.io.BufferedInputStream.read(Unknown Source)
	-  locked java.io.BufferedInputStream@7b1e2aaf
	at sun.nio.cs.StreamDecoder.readBytes(Unknown Source)
	at sun.nio.cs.StreamDecoder.implRead(Unknown Source)
	at sun.nio.cs.StreamDecoder.read(Unknown Source)
	-  locked java.io.InputStreamReader@12b951da
	at java.io.InputStreamReader.read(Unknown Source)
	...


"DestroyJavaVM" Id=20 RUNNABLE


"Server thread" Id=17 RUNNABLE
	at xd.a(SourceFile:769)
	at ep.a(SourceFile:152)
	at ep.b(SourceFile:141)
	at cy.c(SourceFile:69)
	at tv.c(SourceFile:478)
	at tv$$Lambda$1401/1941771372.apply(Unknown Source)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:242)
	at cn$b.a(SourceFile:81)
	...


"Server Infinisleeper" Id=18 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at wd$1.run(SourceFile:94)


"Snooper Timer" Id=16 WAITING on java.util.TaskQueue@5b63d5e
	at java.lang.Object.wait(Native Method)
	-  waiting on java.util.TaskQueue@5b63d5e
	at java.lang.Object.wait(Unknown Source)
	at java.util.TimerThread.mainLoop(Unknown Source)
	at java.util.TimerThread.run(Unknown Source)


"Attach Listener" Id=5 RUNNABLE


"Signal Dispatcher" Id=4 RUNNABLE


"Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@7bb6a31b
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@7bb6a31b
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)


"Reference Handler" Id=2 WAITING on java.lang.ref.Reference$Lock@71f7b590
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.Reference$Lock@71f7b590
	at java.lang.Object.wait(Unknown Source)
	at java.lang.ref.Reference.tryHandlePending(Unknown Source)
	at java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)



Stacktrace:
	at wg.run(SourceFile:61)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.15.2
	Minecraft Version ID: 1.15.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_201, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 3803281168 bytes (3627 MB) / 4216848384 bytes (4021 MB) up to 4216848384 bytes (4021 MB)
	CPUs: 4
	JVM Flags: 2 total; -Xmx4096M -Xms4096M
	Player Count: 1 / 2; [xe['Xeleztial'/527, l='world', x=-7.04, y=40.75, z=11.85]]
	Data Packs: vanilla, file/skyblockDatapack (incompatible)
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)