---- Minecraft Crash Report ----
// I just don't know what went wrong :(

Time: 08/07/19 17:07
Description: Server dump

java.lang.Exception: dummy
	at net.minecraft.server.MinecraftServer.c(SourceFile:1625)
	at net.minecraft.server.MinecraftServer.a(SourceFile:1612)
	at rw.c(SourceFile:92)
	at rw.a(SourceFile:45)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:262)
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:176)
	at ce.a(SourceFile:225)
	at wb.c(SourceFile:1096)
	at wb.a(SourceFile:1083)
	at nx.a(SourceFile:37)
	at nx.a(SourceFile:9)
	at ke.a(SourceFile:15)
	at rj.run(SourceFile:18)
	at agp.h(SourceFile:143)
	at agt.h(SourceFile:23)
	at agp.p(SourceFile:118)
	at net.minecraft.server.MinecraftServer.aW(SourceFile:706)
	at net.minecraft.server.MinecraftServer.p(SourceFile:700)
	at agp.bg(SourceFile:103)
	at net.minecraft.server.MinecraftServer.o(SourceFile:684)
	at net.minecraft.server.MinecraftServer.run(SourceFile:640)
	at java.lang.Thread.run(Thread.java:748)


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

-- System Details --
Details:
	Minecraft Version: 1.14.4 Pre-Release 3
	Minecraft Version ID: 1.14.4-pre3
	Operating System: Mac OS X (x86_64) version 10.13.6
	Java Version: 1.8.0_211, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1308263680 bytes (1247 MB) / 2612527104 bytes (2491 MB) up to 3817865216 bytes (3641 MB)
	CPUs: 8
	JVM Flags: 2 total; -Xms1024m -Xmx4096m
	Player Count: 1 / 8; [vk['reaxion'/180, l='Massive Couch', x=-710.70, y=67.00, z=-737.70]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.