---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 24/07/19 17:51
Description: Server dump

java.lang.Exception: dummy
	at net.minecraft.server.MinecraftServer.c(SourceFile:1633)
	at net.minecraft.server.MinecraftServer.a(SourceFile:1618)
	at rx.c(SourceFile:92)
	at rx.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 wc.c(SourceFile:1067)
	at wc.a(SourceFile:1054)
	at ny.a(SourceFile:37)
	at ny.a(SourceFile:9)
	at ke.a(SourceFile:21)
	at rk.run(SourceFile:18)
	at agq.h(SourceFile:144)
	at agu.h(SourceFile:23)
	at agq.q(SourceFile:118)
	at net.minecraft.server.MinecraftServer.aX(SourceFile:712)
	at net.minecraft.server.MinecraftServer.q(SourceFile:706)
	at agq.c(SourceFile:127)
	at net.minecraft.server.MinecraftServer.p(SourceFile:691)
	at net.minecraft.server.MinecraftServer.run(SourceFile:646)
	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
	Minecraft Version ID: 1.14.4
	Operating System: Linux (amd64) version 4.15.0-54-generic
	Java Version: 1.8.0_212, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1293860848 bytes (1233 MB) / 2046820352 bytes (1952 MB) up to 2147483648 bytes (2048 MB)
	CPUs: 4
	JVM Flags: 7 total; -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [vl['Stonurd'/303, l='all here 1.13.1', x=658.73, y=176.00, z=3107.70]]
	Data Packs: vanilla, file/underminer-1556231214.zip (incompatible)
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.