https://prnt.sc/virg9d All mods I have.

What should I do?

i have wurst because i can use both wurst and litematica at the same time shut

Yes, sorry. @Chocohead `---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.

Time: 11/13/20 11:18 AM
Description: Unexpected error

org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:364)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:191)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClassBytes(MixinTransformer.java:178)
at org.spongepowered.asm.mixin.transformer.FabricMixinTransformerProxy.transformClassBytes(FabricMixinTransformerProxy.java:23)
at net.fabricmc.loader.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:157)
at net.fabricmc.loader.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:148)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at net.minecraft.class_310.method_1523(class_310.java:1014)
at net.minecraft.class_310.method_1514(class_310.java:656)
at net.minecraft.client.main.Main.main(Main.java:215)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:227)
at net.fabricmc.loader.launch.knot.Knot.init(Knot.java:140)
at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:26)
Caused by: org.spongepowered.asm.mixin.injection.throwables.InjectionError: Critical injection failure: Redirector hasStatusEffectApplyFog(Lnet/minecraft/class_1309;Lnet/minecraft/class_1291;)Z in wurst.mixins.json:BackgroundRendererMixin failed injection check, (0/1) succeeded. Scanned 1 target(s). Using refmap Wurst-Client-refmap.json
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.postInject(InjectionInfo.java:408)
at org.spongepowered.asm.mixin.transformer.MixinTargetContext.applyInjections(MixinTargetContext.java:1291)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyInjections(MixinApplicatorStandard.java:1042)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:395)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:320)
at org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:345)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:570)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:351)
... 16 more

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

-- Head --
Thread: Render thread
Stacktrace:
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:364)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:191)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClassBytes(MixinTransformer.java:178)
at org.spongepowered.asm.mixin.transformer.FabricMixinTransformerProxy.transformClassBytes(FabricMixinTransformerProxy.java:23)
at net.fabricmc.loader.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:157)
at net.fabricmc.loader.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:148)

-- OptiFabric --
Details:
OptiFine jar designed for: 1.16.3
OptiFine jar version: OptiFine_1.16.3_HD_U_G5
OptiFine jar status: Valid OptiFine mod
OptiFine remapped jar: C:\Users\zacha\AppData\Roaming.minecraft.optifine\OptiFine_1.16.3_HD_U_G5\Optifine-mapped.jar
OptiFabric error:
Stacktrace:
at net.minecraft.class_128.handler$zdm000$fillSystemDetails(class_128.java:523)
at net.minecraft.class_128.(class_128.java:55)
at net.minecraft.class_310.method_1514(class_310.java:679)
at net.minecraft.client.main.Main.main(Main.java:215)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:227)
at net.fabricmc.loader.launch.knot.Knot.init(Knot.java:140)
at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:26)

-- System Details --
Details:
Minecraft Version: 1.16.3
Minecraft Version ID: 1.16.3
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: 495626440 bytes (472 MB) / 1644167168 bytes (1568 MB) up to 2147483648 bytes (2048 MB)
CPUs: 12
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
Fabric Mods:
fabric: Fabric API 0.22.1+build.409-1.16
fabric-api-base: Fabric API Base 0.1.3+12a8474c95
fabric-biome-api-v1: Fabric Biome API (v1) 2.0.0+c29459ab95
fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.4+c6a8ea8995
fabric-command-api-v1: Fabric Command API (v1) 1.0.8+5ce5339895
fabric-commands-v0: Fabric Commands (v0) 0.2.0+52d3083695
fabric-containers-v0: Fabric Containers (v0) 0.1.8+045df74f95
fabric-content-registries-v0: Fabric Content Registries (v0) 0.1.9+059ea86695
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.1.2+b7f9825d95
fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.4.1+f8ac1db295
fabric-events-lifecycle-v0: Fabric Events Lifecycle (v0) 0.2.0+16acbe5b95
fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.2+f8ac1db295
fabric-item-api-v1: Fabric Item API (v1) 1.2.0+f8ac1db295
fabric-item-groups-v0: Fabric Item Groups (v0) 0.2.0+438f963695
fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.1+730711c695
fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.0+3fa9f7c595
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 1.2.0+74cc3b2095
fabric-loot-tables-v1: Fabric Loot Tables (v1) 1.0.1+432ea18895
fabric-mining-levels-v0: Fabric Mining Levels (v0) 0.1.2+b764ce9995
fabric-models-v0: Fabric Models (v0) 0.1.1+f8ac1db295
fabric-networking-blockentity-v0: Fabric Networking Block Entity (v0) 0.2.5+b50ffc7b95
fabric-networking-v0: Fabric Networking (v0) 0.1.10+e00ecb5f95
fabric-object-builder-api-v1: Fabric Object Builder API (v1) 1.8.1+f8ac1db295
fabric-object-builders-v0: Fabric Object Builders (v0) 0.7.0+432ea18895
fabric-particles-v1: fabric-particles-v1 0.2.2+fb0d9b0e95
fabric-registry-sync-v0: Fabric Registry Sync (v0) 0.5.2+3c53fe3395
fabric-renderer-api-v1: Fabric Renderer API (v1) 0.3.1+f8ac1db295
fabric-renderer-indigo: Fabric Renderer - Indigo 0.4.1+f8ac1db295
fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 2.2.0+f8ac1db295
fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.1.4+f8ac1db295
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 0.1.12+f8ac1db295
fabric-rendering-v0: Fabric Rendering (v0) 1.1.1+f8ac1db295
fabric-rendering-v1: Fabric Rendering (v1) 1.3.1+f8ac1db295
fabric-resource-loader-v0: Fabric Resource Loader (v0) 0.3.1+facf3bbf95
fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.1.0+8724984195
fabric-structure-api-v1: Fabric Structure API (v1) 1.1.0+f8ac1db295
fabric-tag-extensions-v0: Fabric Tag Extensions (v0) 1.0.3+ac8e8c5995
fabric-textures-v0: Fabric Textures (v0) 1.0.4+eae12eb895
fabric-tool-attribute-api-v1: Fabric Tool Attribute API (v1) 1.2.3+f8ac1db295
fabricloader: Fabric Loader 0.10.0+build.208
litematica: Litematica 0.0.0-dev.20200913.215807
malilib: MaLiLib 0.10.0-dev.21+arne.1
minecraft: Minecraft 1.16.3
mm: Manningham Mills 2.1
optifabric: OptiFabric 1.8.0
wurst: Wurst Client v7.5-MC1.16.3
Launched Version: fabric-loader-0.10.0+build.208-1.16.3
Backend library: LWJGL version 3.2.2 build 10
Backend API: GeForce GTX 1070/PCIe/SSE2 GL version 4.6.0 NVIDIA 431.07, NVIDIA Corporation
GL Caps: Using framebuffer using OpenGL 3.0
Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'fabric'
Type: Client (map_client.txt)
Graphics mode: fancy
Resource Packs: fabric/fabric-screen-handler-api-v1, fabric/fabric-renderer-api-v1, fabric/fabric-networking-blockentity-v0, fabric/fabric-keybindings-v0, fabric/fabricloader, fabric/fabric-tool-attribute-api-v1, fabric/fabric-renderer-indigo, fabric/fabric-containers-v0, fabric/fabric-object-builder-api-v1, fabric/fabric-crash-report-info-v1, fabric/fabric-events-interaction-v0, fabric/fabric-item-api-v1, fabric/fabric-game-rule-api-v1, fabric/fabric-api-base, fabric/fabric-rendering-v0, fabric/fabric-rendering-v1, fabric/fabric-key-binding-api-v1, fabric/fabric-rendering-data-attachment-v1, fabric/mm, fabric/fabric-resource-loader-v0, fabric/malilib (incompatible), fabric/fabric-textures-v0, fabric/fabric-content-registries-v0, fabric/fabric-tag-extensions-v0, fabric/optifabric, fabric/fabric-rendering-fluids-v1, fabric/fabric-biome-api-v1, fabric/litematica (incompatible), fabric/fabric-registry-sync-v0, fabric/fabric-blockrenderlayer-v1, fabric/fabric-lifecycle-events-v1, fabric/fabric-mining-levels-v0, fabric/fabric-renderer-registries-v1, fabric/fabric-loot-tables-v1, fabric/fabric-events-lifecycle-v0, fabric/wurst, fabric/fabric, fabric/fabric-models-v0, fabric/fabric-item-groups-v0, fabric/fabric-networking-v0, fabric/fabric-object-builders-v0
Current Language: English (US)
CPU: 12x Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz
OptiFine Version: OptiFine_1.16.3_HD_U_G5
OptiFine Build: 20201106-202857
Render Distance Chunks: 10
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: Sildurs Vibrant Shaders v1.281 High.zip
OpenGlVersion: 4.6.0 NVIDIA 431.07
OpenGlRenderer: GeForce GTX 1070/PCIe/SSE2
OpenGlVendor: NVIDIA Corporation
CpuCount: 12`

Duplicate of #62

Looks like this might be a duplicate of #62, #75 and #76. Update your Wurst hacked client.

We'll need the full crash report from the crash-reports folder, the header line is meaningless without the extra context.