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

Time: 13.05.21 14:17
Description: mouseClicked event handler

java.lang.IllegalStateException: Missing: ResourceKey[minecraft:worldgen/biome / minecraft:]
	at gm.d(SourceFile:378)
	at doq.b(SourceFile:276)
	at doq$$Lambda$3453/1477938270.get(Unknown Source)
	at cpf.e(SourceFile:188)
	at cpf.c(SourceFile:131)
	at chl.<init>(SourceFile:26)
	at dsl.a(SourceFile:105)
	at dsl$$Lambda$3410/1088430396.accept(Unknown Source)
	at dnv.b(SourceFile:88)
	at dnv$$Lambda$3413/1940281106.onPress(Unknown Source)
	at dlj.b(SourceFile:33)
	at dld.a(SourceFile:16)
	at dlh.a(SourceFile:149)
	at dmh.a(SourceFile:27)
	at dka.b(SourceFile:92)
	at dka$$Lambda$3011/1247757147.run(Unknown Source)
	at dot.a(SourceFile:435)
	at dka.a(SourceFile:92)
	at dka.c(SourceFile:162)
	at dka$$Lambda$3006/1769771544.run(Unknown Source)
	at aob.execute(SourceFile:94)
	at dka.b(SourceFile:162)
	at dka$$Lambda$2359/2016623962.invoke(Unknown Source)
	at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36)
	at org.lwjgl.system.JNI.invokeV(Native Method)
	at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3174)
	at com.mojang.blaze3d.systems.RenderSystem.limitDisplayFPS(SourceFile:127)
	at djz.e(SourceFile:1071)
	at djz.e(SourceFile:681)
	at net.minecraft.client.main.Main.main(SourceFile:215)


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

-- Head --
Thread: Render thread
Stacktrace:
	at gm.d(SourceFile:378)
	at doq.b(SourceFile:276)
	at doq$$Lambda$3453/1477938270.get(Unknown Source)
	at cpf.e(SourceFile:188)
	at cpf.c(SourceFile:131)
	at chl.<init>(SourceFile:26)
	at dsl.a(SourceFile:105)
	at dsl$$Lambda$3410/1088430396.accept(Unknown Source)
	at dnv.b(SourceFile:88)
	at dnv$$Lambda$3413/1940281106.onPress(Unknown Source)
	at dlj.b(SourceFile:33)
	at dld.a(SourceFile:16)
	at dlh.a(SourceFile:149)
	at dmh.a(SourceFile:27)
	at dka.b(SourceFile:92)
	at dka$$Lambda$3011/1247757147.run(Unknown Source)

-- Affected screen --
Details:
	Screen name: dnv
Stacktrace:
	at dot.a(SourceFile:435)
	at dka.a(SourceFile:92)
	at dka.c(SourceFile:162)
	at dka$$Lambda$3006/1769771544.run(Unknown Source)
	at aob.execute(SourceFile:94)
	at dka.b(SourceFile:162)
	at dka$$Lambda$2359/2016623962.invoke(Unknown Source)
	at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36)
	at org.lwjgl.system.JNI.invokeV(Native Method)
	at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3174)
	at com.mojang.blaze3d.systems.RenderSystem.limitDisplayFPS(SourceFile:127)
	at djz.e(SourceFile:1071)
	at djz.e(SourceFile:681)
	at net.minecraft.client.main.Main.main(SourceFile:215)

-- System Details --
Details:
	Minecraft Version: 1.16.5
	Minecraft Version ID: 1.16.5
	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: 4001612056 bytes (3816 MB) / 4281597952 bytes (4083 MB) up to 4281597952 bytes (4083 MB)
	CPUs: 8
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4G -Xms4G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	Launched Version: 1.16.5
	Backend library: LWJGL version 3.2.2 build 10
	Backend API: GeForce GTX 1050/PCIe/SSE2 GL version 4.6.0 NVIDIA 461.09, NVIDIA Corporation
	GL Caps: Using framebuffer using OpenGL 3.0
	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: 
	Current Language: English (US)
	CPU: 8x Intel(R) Core(TM) i5-9300H CPU @ 2.40GHz