---- Minecraft Crash Report ----
// You're mean.

Time: 15/10/20 17.11
Description: Server dump

java.lang.Exception: dummy
	at net.minecraft.server.MinecraftServer.c(SourceFile:1532)
	at net.minecraft.server.MinecraftServer.a(SourceFile:1517)
	at wp.c(SourceFile:89)
	at wp.a(SourceFile:44)
	at wp$$Lambda$3787/801447344.run(Unknown Source)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:262)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:176)
	at dc.a(SourceFile:249)
	at aay.d(SourceFile:1211)
	at aay.c(SourceFile:1198)
	at aay.a(SourceFile:1177)
	at se.a(SourceFile:36)
	at se.a(SourceFile:9)
	at ol.a(SourceFile:21)
	at ol$$Lambda$4719/598887049.run(Unknown Source)
	at wb.run(SourceFile:18)
	at aoa.c(SourceFile:144)
	at aoe.c(SourceFile:23)
	at net.minecraft.server.MinecraftServer.b(SourceFile:759)
	at net.minecraft.server.MinecraftServer.c(SourceFile:153)
	at aoa.y(SourceFile:118)
	at net.minecraft.server.MinecraftServer.ba(SourceFile:741)
	at net.minecraft.server.MinecraftServer.y(SourceFile:735)
	at aoa.c(SourceFile:127)
	at net.minecraft.server.MinecraftServer.x(SourceFile:720)
	at net.minecraft.server.MinecraftServer.w(SourceFile:672)
	at net.minecraft.server.MinecraftServer.a(SourceFile:255)
	at net.minecraft.server.MinecraftServer$$Lambda$4310/1560775363.run(Unknown Source)
	at java.lang.Thread.run(Thread.java:745)


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

-- System Details --
Details:
	Minecraft Version: 1.16.4 Pre-release 1
	Minecraft Version ID: 1.16.4-pre1
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1065919160 bytes (1016 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
	CPUs: 4
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [aah['Kidfury000'/242, l='ServerLevel[Nuovo mondo]', x=277.55, y=66.33, z=-420.63]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.