---- Minecraft Crash Report ----
// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 6.8.2020 16:39
Description: Starting integrated server

java.lang.UnsupportedOperationException: Trying to add tag of type 10 to list of 8
	at mj.c(SourceFile:254)
	at mj.add(SourceFile:19)
	at java.util.AbstractList.add(AbstractList.java:108)
	at mo.a(SourceFile:169)
	at mo$$Lambda$4161/682535818.accept(Unknown Source)
	at com.google.common.collect.ImmutableList.forEach(ImmutableList.java:408)
	at mo.a(SourceFile:169)
	at mo.a(SourceFile:196)
	at mo.mergeToList(SourceFile:26)
	at com.mojang.serialization.ListBuilder$Builder.lambda$build$3(ListBuilder.java:74)
	at com.mojang.serialization.ListBuilder$Builder$$Lambda$4159/1453736098.apply(Unknown Source)
	at com.mojang.serialization.DataResult.lambda$flatMap$10(DataResult.java:138)
	at com.mojang.serialization.DataResult$$Lambda$648/1787843859.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at com.mojang.serialization.DataResult.flatMap(DataResult.java:136)
	at com.mojang.serialization.ListBuilder$Builder.build(ListBuilder.java:74)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:34)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:19)
	at com.mojang.serialization.Codec$2.encode(Codec.java:76)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:31)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:19)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$8.encode(RecordCodecBuilder.java:378)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$8.encode(RecordCodecBuilder.java:378)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at vi.a(SourceFile:35)
	at vf.a(SourceFile:27)
	at vf.encode(SourceFile:11)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$4.encode(RecordCodecBuilder.java:223)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:31)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:19)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$6.encode(RecordCodecBuilder.java:296)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$6.encode(RecordCodecBuilder.java:298)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.codecs.EitherMapCodec.lambda$encode$1(EitherMapCodec.java:37)
	at com.mojang.serialization.codecs.EitherMapCodec$$Lambda$4110/1824016774.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Right.map(Either.java:99)
	at com.mojang.serialization.codecs.EitherMapCodec.encode(EitherMapCodec.java:35)
	at com.mojang.serialization.codecs.EitherMapCodec.encode(EitherMapCodec.java:15)
	at com.mojang.serialization.MapEncoder$1.encode(MapEncoder.java:26)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.KeyDispatchCodec.encode(KeyDispatchCodec.java:92)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$6.encode(RecordCodecBuilder.java:295)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.codecs.KeyDispatchCodec.encode(KeyDispatchCodec.java:92)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$4.encode(RecordCodecBuilder.java:223)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.BaseMapCodec.encode(BaseMapCodec.java:52)
	at com.mojang.serialization.codecs.UnboundedMapCodec.encode(UnboundedMapCodec.java:43)
	at com.mojang.serialization.codecs.UnboundedMapCodec.encode(UnboundedMapCodec.java:17)
	at com.mojang.serialization.Encoder$1.encode(Encoder.java:25)
	at com.mojang.serialization.Codec$2.encode(Codec.java:76)
	at ve.a(SourceFile:28)
	at ve.encode(SourceFile:11)
	at com.mojang.serialization.Encoder$1.encode(Encoder.java:25)
	at com.mojang.serialization.Codec$2.encode(Codec.java:76)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$6.encode(RecordCodecBuilder.java:296)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at com.mojang.serialization.Encoder$1.encode(Encoder.java:25)
	at com.mojang.serialization.Codec$2.encode(Codec.java:76)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at cyi.a(SourceFile:250)
	at cyi.a(SourceFile:231)
	at cyd$a.a(SourceFile:348)
	at cyd$a.a(SourceFile:342)
	at djw.a(SourceFile:1787)
	at djw.a(SourceFile:1698)
	at drx.p(SourceFile:298)
	at drx.b(SourceFile:238)
	at drx$$Lambda$3389/1560029245.onPress(Unknown Source)
	at dlg.b(SourceFile:33)
	at dla.a(SourceFile:16)
	at dle.a(SourceFile:149)
	at dme.a(SourceFile:27)
	at djx.b(SourceFile:92)
	at djx$$Lambda$3012/114593564.run(Unknown Source)
	at doq.a(SourceFile:435)
	at djx.a(SourceFile:92)
	at djx.c(SourceFile:162)
	at djx$$Lambda$3011/50881953.run(Unknown Source)
	at any.execute(SourceFile:94)
	at djx.b(SourceFile:162)
	at djx$$Lambda$2363/1631856562.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.glfwPollEvents(GLFW.java:3101)
	at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:109)
	at dew.e(SourceFile:308)
	at djw.e(SourceFile:1041)
	at djw.e(SourceFile:654)
	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 mj.c(SourceFile:254)
	at mj.add(SourceFile:19)
	at java.util.AbstractList.add(AbstractList.java:108)
	at mo.a(SourceFile:169)
	at mo$$Lambda$4161/682535818.accept(Unknown Source)
	at com.google.common.collect.ImmutableList.forEach(ImmutableList.java:408)
	at mo.a(SourceFile:169)
	at mo.a(SourceFile:196)
	at mo.mergeToList(SourceFile:26)
	at com.mojang.serialization.ListBuilder$Builder.lambda$build$3(ListBuilder.java:74)
	at com.mojang.serialization.ListBuilder$Builder$$Lambda$4159/1453736098.apply(Unknown Source)
	at com.mojang.serialization.DataResult.lambda$flatMap$10(DataResult.java:138)
	at com.mojang.serialization.DataResult$$Lambda$648/1787843859.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at com.mojang.serialization.DataResult.flatMap(DataResult.java:136)
	at com.mojang.serialization.ListBuilder$Builder.build(ListBuilder.java:74)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:34)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:19)
	at com.mojang.serialization.Codec$2.encode(Codec.java:76)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:31)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:19)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$8.encode(RecordCodecBuilder.java:378)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$8.encode(RecordCodecBuilder.java:378)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at vi.a(SourceFile:35)
	at vf.a(SourceFile:27)
	at vf.encode(SourceFile:11)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$4.encode(RecordCodecBuilder.java:223)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:31)
	at com.mojang.serialization.codecs.ListCodec.encode(ListCodec.java:19)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$6.encode(RecordCodecBuilder.java:296)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$6.encode(RecordCodecBuilder.java:298)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.codecs.EitherMapCodec.lambda$encode$1(EitherMapCodec.java:37)
	at com.mojang.serialization.codecs.EitherMapCodec$$Lambda$4110/1824016774.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Right.map(Either.java:99)
	at com.mojang.serialization.codecs.EitherMapCodec.encode(EitherMapCodec.java:35)
	at com.mojang.serialization.codecs.EitherMapCodec.encode(EitherMapCodec.java:15)
	at com.mojang.serialization.MapEncoder$1.encode(MapEncoder.java:26)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.KeyDispatchCodec.encode(KeyDispatchCodec.java:92)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$6.encode(RecordCodecBuilder.java:295)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.codecs.KeyDispatchCodec.encode(KeyDispatchCodec.java:92)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$4.encode(RecordCodecBuilder.java:223)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.BaseMapCodec.encode(BaseMapCodec.java:52)
	at com.mojang.serialization.codecs.UnboundedMapCodec.encode(UnboundedMapCodec.java:43)
	at com.mojang.serialization.codecs.UnboundedMapCodec.encode(UnboundedMapCodec.java:17)
	at com.mojang.serialization.Encoder$1.encode(Encoder.java:25)
	at com.mojang.serialization.Codec$2.encode(Codec.java:76)
	at ve.a(SourceFile:28)
	at ve.encode(SourceFile:11)
	at com.mojang.serialization.Encoder$1.encode(Encoder.java:25)
	at com.mojang.serialization.Codec$2.encode(Codec.java:76)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.encode(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$1.encode(MapCodec.java:39)
	at com.mojang.serialization.codecs.RecordCodecBuilder$Instance$6.encode(RecordCodecBuilder.java:296)
	at com.mojang.serialization.codecs.RecordCodecBuilder$2.encode(RecordCodecBuilder.java:112)
	at com.mojang.serialization.MapCodec$MapCodecCodec.encode(MapCodec.java:96)
	at com.mojang.serialization.Encoder$1.encode(Encoder.java:25)
	at com.mojang.serialization.Codec$2.encode(Codec.java:76)
	at com.mojang.serialization.Encoder.encodeStart(Encoder.java:14)
	at cyi.a(SourceFile:250)
	at cyi.a(SourceFile:231)
	at cyd$a.a(SourceFile:348)
	at cyd$a.a(SourceFile:342)

-- Starting integrated server --
Details:
	Level ID: New World (7)
	Level Name: New World
Stacktrace:
	at djw.a(SourceFile:1787)
	at djw.a(SourceFile:1698)
	at drx.p(SourceFile:298)
	at drx.b(SourceFile:238)
	at drx$$Lambda$3389/1560029245.onPress(Unknown Source)
	at dlg.b(SourceFile:33)
	at dla.a(SourceFile:16)
	at dle.a(SourceFile:149)
	at dme.a(SourceFile:27)
	at djx.b(SourceFile:92)
	at djx$$Lambda$3012/114593564.run(Unknown Source)

-- Affected screen --
Details:
	Screen name: drx
Stacktrace:
	at doq.a(SourceFile:435)
	at djx.a(SourceFile:92)
	at djx.c(SourceFile:162)
	at djx$$Lambda$3011/50881953.run(Unknown Source)
	at any.execute(SourceFile:94)
	at djx.b(SourceFile:162)
	at djx$$Lambda$2363/1631856562.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.glfwPollEvents(GLFW.java:3101)
	at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:109)
	at dew.e(SourceFile:308)
	at djw.e(SourceFile:1041)
	at djw.e(SourceFile:654)
	at net.minecraft.client.main.Main.main(SourceFile:215)

-- System Details --
Details:
	Minecraft Version: 1.16.2 Pre-release 2
	Minecraft Version ID: 1.16.2-pre2
	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: 2962888136 bytes (2825 MB) / 4026531840 bytes (3840 MB) up to 4294967296 bytes (4096 MB)
	CPUs: 8
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=64M
	Launched Version: 1.16.2-pre2
	Backend library: LWJGL version 3.2.2 build 10
	Backend API: GeForce GTX 970/PCIe/SSE2 GL version 4.6.0 NVIDIA 390.77, 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: vanilla
	Current Language: English (US)
	CPU: 8x Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz