---- Minecraft Crash Report ----
// Don't do that.

Time: 29.04.20 18:59
Description: Ticking entity

java.lang.IllegalStateException: Tag minecraft:climbable used before it was bound
	at acq$a.c(SourceFile:53)
	at acq$a.a(SourceFile:64)
	at buq.a(SourceFile:135)
	at aoe.y_(SourceFile:1353)
	at aoe.f(SourceFile:2085)
	at aoe.a(SourceFile:2060)
	at aoe.e(SourceFile:2018)
	at aoe.l(SourceFile:2391)
	at aof.l(SourceFile:521)
	at aoe.h(SourceFile:2201)
	at aof.h(SourceFile:326)
	at bbk.h(SourceFile:137)
	at yt.a(SourceFile:590)
	at yt$$Lambda$3623/38489540.accept(Unknown Source)
	at bot.a(SourceFile:578)
	at yt.a(SourceFile:405)
	at net.minecraft.server.MinecraftServer.b(SourceFile:900)
	at net.minecraft.server.MinecraftServer.a(SourceFile:839)
	at enx.a(SourceFile:89)
	at net.minecraft.server.MinecraftServer.run(SourceFile:698)
	at java.lang.Thread.run(Thread.java:745)


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

-- Head --
Thread: Server thread
Stacktrace:
	at acq$a.c(SourceFile:53)
	at acq$a.a(SourceFile:64)
	at buq.a(SourceFile:135)
	at aoe.y_(SourceFile:1353)
	at aoe.f(SourceFile:2085)
	at aoe.a(SourceFile:2060)
	at aoe.e(SourceFile:2018)
	at aoe.l(SourceFile:2391)
	at aof.l(SourceFile:521)
	at aoe.h(SourceFile:2201)
	at aof.h(SourceFile:326)
	at bbk.h(SourceFile:137)
	at yt.a(SourceFile:590)
	at yt$$Lambda$3623/38489540.accept(Unknown Source)

-- Entity being ticked --
Details:
	Entity Type: minecraft:slime (bbk)
	Entity ID: 906
	Entity Name: Schleim
	Entity's Exact location: 17.29, 41.00, -104.00
	Entity's Block location: World: (17,41,-105), Chunk: (at 1,2,7 in 1,-7; contains blocks 16,0,-112 to 31,255,-97), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
	Entity's Momentum: 0.07, 0.42, -0.05
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at bot.a(SourceFile:578)
	at yt.a(SourceFile:405)

-- Affected level --
Details:
	All players: 0 total; []
	Chunk stats: ServerChunkCache: 2724
	Level dimension: minecraft:overworld
	Level seed: -3685134463567651339
	Level generator options: NBT[{biome:"minecraft:the_void",layers:[{block:"minecraft:air",height:1b}],structures:{decoration:{}}}]
	Level spawn location: World: (0,63,-139), Chunk: (at 0,3,5 in 0,-9; contains blocks 0,0,-144 to 15,255,-129), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
	Level time: 91864724 game time, 6000 day time
	Level name: EscapeWorld
	Level game mode: Game mode: adventure (ID 2). Hardcore: false. Cheats: false
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level weather: Rain time: 128341 (now: false), thunder time: 32160 (now: false)
	Known server brands: vanilla
	Level was modded: false
	Level storage version: 0x04ABD - Anvil
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:900)
	at net.minecraft.server.MinecraftServer.a(SourceFile:839)
	at enx.a(SourceFile:89)
	at net.minecraft.server.MinecraftServer.run(SourceFile:698)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 20w18a
	Minecraft Version ID: 20w18a
	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: 894844816 bytes (853 MB) / 2080374784 bytes (1984 MB) up to 2147483648 bytes (2048 MB)
	CPUs: 8
	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: 0 / 8; []
	Data Packs: file/EscapeWorld (incompatible), file/Vanilla (incompatible)
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.