---- Minecraft Crash Report ----
// Daisy, daisy...

Time: 12.05.21 08:30
Description: Unexpected error

java.lang.IllegalStateException: Missing: ResourceKey[minecraft:worldgen/biome / minecraft:plains]
	at gr.d(SourceFile:405)
	at eid.a(SourceFile:543)
	at bwa.b(SourceFile:67)
	at bxf.a(SourceFile:58)
	at bwy.a(SourceFile:32)
	at bwa.u(SourceFile:39)
	at eid.a(SourceFile:320)
	at eid.c(SourceFile:275)
	at dus.q(SourceFile:1657)
	at dus.e(SourceFile:1043)
	at dus.e(SourceFile:701)
	at net.minecraft.client.main.Main.main(SourceFile:217)


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

-- Head --
Thread: Render thread
Stacktrace:
	at gr.d(SourceFile:405)
	at eid.a(SourceFile:543)
	at bwa.b(SourceFile:67)
	at bxf.a(SourceFile:58)
	at bwy.a(SourceFile:32)
	at bwa.u(SourceFile:39)
	at eid.a(SourceFile:320)
	at eid.c(SourceFile:275)

-- Affected level --
Details:
	All players: 1 total; [elb['Kartofel374'/46, l='ClientLevel', x=-1505.93, y=-99.19, z=-2003.33]]
	Chunk stats: 121, 0
	Level dimension: minecraft:overworld
	Level spawn location: World: (96,68,64), Section: (at 0,4,0 in 6,4,4; chunk contains blocks 96,-64,64 to 111,319,79), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511)
	Level time: 3135590 game time, 4474504 day time
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at eid.a(SourceFile:370)
	at dus.c(SourceFile:2260)
	at dus.e(SourceFile:725)
	at net.minecraft.client.main.Main.main(SourceFile:217)

-- System Details --
Details:
	Minecraft Version: 21w17a
	Minecraft Version ID: 21w17a
	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: 3927704128 bytes (3745 MB) / 9361686528 bytes (8928 MB) up to 10737418240 bytes (10240 MB)
	CPUs: 4
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx10G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Launched Version: 21w17a
	Backend library: LWJGL version 3.2.2 build 10
	Backend API: Radeon(TM) RX 460 Graphics GL version 3.2.13596 Core Profile Forward-Compatible Context 20.10.35.02 27.20.1034.6, ATI Technologies Inc.
	GL Caps: Using framebuffer using OpenGL 3.2
	GL debug messages: 
	Using VBOs: Yes
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Graphics mode: fancy
	Resource Packs: vanilla
	Current Language: English (US)
	CPU: 4x Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz