---- Minecraft Crash Report ----
// But it works on my machine.

Time: 4/21/20 5:06 PM
Description: Watching Server

java.lang.Error
	at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.write(MapTypeAdapterFactory.java:206)
	at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.write(MapTypeAdapterFactory.java:145)
	at com.google.gson.Gson.toJson(Gson.java:669)
	at com.google.gson.Gson.toJsonTree(Gson.java:562)
	at com.google.gson.Gson.toJsonTree(Gson.java:541)
	at sv.c(SourceFile:180)
	at zo.b(SourceFile:315)
	at zo.c(SourceFile:327)
	at xv.a(SourceFile:1003)
	at kt.l(SourceFile:392)
	at xu.c(SourceFile:189)
	at net.minecraft.server.MinecraftServer.b(SourceFile:866)
	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(Thread.java:748)


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

-- Head --
Thread: Server Watchdog
Stacktrace:
	at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.write(MapTypeAdapterFactory.java:206)
	at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.write(MapTypeAdapterFactory.java:145)
	at com.google.gson.Gson.toJson(Gson.java:669)
	at com.google.gson.Gson.toJsonTree(Gson.java:562)
	at com.google.gson.Gson.toJsonTree(Gson.java:541)
	at sv.c(SourceFile:180)
	at zo.b(SourceFile:315)
	at zo.c(SourceFile:327)
	at xv.a(SourceFile:1003)
	at kt.l(SourceFile:392)
	at xu.c(SourceFile:189)
	at net.minecraft.server.MinecraftServer.b(SourceFile:866)
	at wd.b(SourceFile:347)
	at net.minecraft.server.MinecraftServer.a(SourceFile:793)

-- Thread Dump --
Details:
	Threads: "RCON Client #34" Id=90 WAITING on java.util.concurrent.CompletableFuture$Signaller@66b693e8
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.CompletableFuture$Signaller@66b693e8
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1707)
	at java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
	at java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1742)
	at java.util.concurrent.CompletableFuture.join(CompletableFuture.java:1947)
	at ais.g(SourceFile:77)
	at wd.a_(SourceFile:587)
	...


"Server Watchdog" Id=28 RUNNABLE
	at sun.management.ThreadImpl.dumpThreads0(Native Method)
	at sun.management.ThreadImpl.dumpAllThreads(ThreadImpl.java:454)
	at wg.run(SourceFile:45)
	at java.lang.Thread.run(Thread.java:748)


"RCON Listener #1" Id=27 RUNNABLE
	at java.net.PlainSocketImpl.socketAccept(Native Method)
	at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409)
	at java.net.ServerSocket.implAccept(ServerSocket.java:545)
	at java.net.ServerSocket.accept(ServerSocket.java:513)
	at aaf.run(SourceFile:58)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #1" Id=26 RUNNABLE
	at io.netty.channel.epoll.Native.epollWait0(Native Method)
	at io.netty.channel.epoll.Native.epollWait(Native.java:114)
	at io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:239)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:256)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884)
	at java.lang.Thread.run(Thread.java:748)


"poi IO worker" Id=25 WAITING on java.lang.String@6871714e
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@6871714e
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2096/147799333.run(Unknown Source)
	at java.lang.Thread.run(Thread.java:748)


"chunk IO worker" Id=24 WAITING on java.lang.String@6871714e
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@6871714e
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2096/147799333.run(Unknown Source)
	at java.lang.Thread.run(Thread.java:748)


"poi IO worker" Id=23 WAITING on java.lang.String@6871714e
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@6871714e
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2096/147799333.run(Unknown Source)
	at java.lang.Thread.run(Thread.java:748)


"chunk IO worker" Id=22 WAITING on java.lang.String@6871714e
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@6871714e
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2096/147799333.run(Unknown Source)
	at java.lang.Thread.run(Thread.java:748)


"poi IO worker" Id=21 WAITING on java.lang.String@6871714e
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@6871714e
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2096/147799333.run(Unknown Source)
	at java.lang.Thread.run(Thread.java:748)


"chunk IO worker" Id=20 WAITING on java.lang.String@6871714e
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.lang.String@6871714e
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at caz.c(SourceFile:124)
	at caz.d(SourceFile:134)
	at caz$$Lambda$2096/147799333.run(Unknown Source)
	at java.lang.Thread.run(Thread.java:748)


"Netty Epoll Server IO #0" Id=19 RUNNABLE
	at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:261)
	at io.netty.channel.DefaultChannelPipeline.fireExceptionCaught(DefaultChannelPipeline.java:953)
	at io.netty.channel.ChannelFutureListener$3.operationComplete(ChannelFutureListener.java:69)
	at io.netty.channel.ChannelFutureListener$3.operationComplete(ChannelFutureListener.java:65)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:511)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:485)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:424)
	at io.netty.util.concurrent.DefaultPromise.addListener(DefaultPromise.java:162)
	...


"ObjectCleanerThread" Id=18 TIMED_WAITING on java.lang.ref.ReferenceQueue$Lock@6c4ef898
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@6c4ef898
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
	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(Thread.java:748)


"Server console handler" Id=17 RUNNABLE (in native)
	at java.io.FileInputStream.readBytes(Native Method)
	at java.io.FileInputStream.read(FileInputStream.java:255)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
	-  locked java.io.BufferedInputStream@294c7b75
	at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
	at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
	at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
	-  locked java.io.InputStreamReader@7b378467
	at java.io.InputStreamReader.read(InputStreamReader.java:184)
	...


"DestroyJavaVM" Id=16 RUNNABLE


"Server thread" Id=13 RUNNABLE
	at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.write(MapTypeAdapterFactory.java:206)
	at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.write(MapTypeAdapterFactory.java:145)
	at com.google.gson.Gson.toJson(Gson.java:669)
	at com.google.gson.Gson.toJsonTree(Gson.java:562)
	at com.google.gson.Gson.toJsonTree(Gson.java:541)
	at sv.c(SourceFile:180)
	at zo.b(SourceFile:315)
	at zo.c(SourceFile:327)
	...


"Server Infinisleeper" Id=14 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at wd$1.run(SourceFile:94)


"Snooper Timer" Id=12 WAITING on java.util.TaskQueue@3bed0eb
	at java.lang.Object.wait(Native Method)
	-  waiting on java.util.TaskQueue@3bed0eb
	at java.lang.Object.wait(Object.java:502)
	at java.util.TimerThread.mainLoop(Timer.java:526)
	at java.util.TimerThread.run(Timer.java:505)


"Signal Dispatcher" Id=4 RUNNABLE


"Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@4963843a
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@4963843a
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165)
	at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:216)


"Reference Handler" Id=2 WAITING on java.lang.ref.Reference$Lock@eb035cd
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.Reference$Lock@eb035cd
	at java.lang.Object.wait(Object.java:502)
	at java.lang.ref.Reference.tryHandlePending(Reference.java:191)
	at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)



Stacktrace:
	at wg.run(SourceFile:61)
	at java.lang.Thread.run(Thread.java:748)

-- System Details --
Details:
	Minecraft Version: 1.15.2
	Minecraft Version ID: 1.15.2
	Operating System: Linux (amd64) version 4.15.0-48-generic
	Java Version: 1.8.0_241, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 289755096 bytes (276 MB) / 1556938752 bytes (1484 MB) up to 1556938752 bytes (1484 MB)
	CPUs: 1
	JVM Flags: 2 total; -Xms1G -Xmx1536M
	Player Count: 0 / 10; []
	Data Packs: vanilla
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)