The game crashed whilst initializing game Error: org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered

Minecraft crash when I try to open the game (1.16.5)
It crashes if I open minecraft with and without sponge installed
Crash report:
— Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 31/07/22 11:02
Description: Initializing game

org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:392) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.processClass(MixinLaunchPluginLegacy.java:131) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at cpw.mods.modlauncher.serviceapi.ILaunchPluginService.processClassWithFlags(ILaunchPluginService.java:154) ~[modlauncher-8.1.3.jar:8.1.3+8.1.3+main-8.1.x.c94d18ec] {}
at cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:85) ~[modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120) ~[modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:265) ~[modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136) ~[modlauncher-8.1.3.jar:?] {re:classloading}
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98) ~[modlauncher-8.1.3.jar:?] {re:classloading}
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_51] {}
at com.mrcrayfish.backpacked.item.BackpackItem.func_77624_a(BackpackItem.java:83) ~[?:2.1.8] {re:mixin,re:classloading}
at net.minecraft.item.ItemStack.func_82840_a(ItemStack.java:577) ~[?:?] {re:mixin,xf:fml:forge:filled_map.4,xf:fml:forge:itemstack,re:classloading,xf:fml:forge:filled_map.4,xf:fml:forge:itemstack,pl:mixin:APP:quark.mixins.json:ItemStackMixin,pl:mixin:A}
at net.minecraft.client.Minecraft.func_213251_b(Minecraft.java:642) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:abnormals_core.mixins.json:client.MinecraftMixin,pl:mixin:APP:flywheel.mixins.json:ShaderCloseMixin,pl:mixin:APP:betterendforge.mixins.json:MinecraftMixin,pl:mixin:APP:create.mixins.json:WindowResizeMixin,pl:mixin:APP:securitycraft.mixins.json:camera.MinecraftMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft$$Lambda$10541/1723196912.apply(Unknown Source) ~[?:?] {}
at net.minecraft.client.util.SearchTree.func_194042_b(SourceFile:36) ~[?:?] {re:classloading}
at net.minecraft.client.util.SearchTreeReloadable.func_217872_a(SourceFile:48) ~[?:?] {re:classloading}
at net.minecraft.client.Minecraft.lambda$createSearchTrees$10(Minecraft.java:660) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:abnormals_core.mixins.json:client.MinecraftMixin,pl:mixin:APP:flywheel.mixins.json:ShaderCloseMixin,pl:mixin:APP:betterendforge.mixins.json:MinecraftMixin,pl:mixin:APP:create.mixins.json:WindowResizeMixin,pl:mixin:APP:securitycraft.mixins.json:camera.MinecraftMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft$$Lambda$10547/875378047.accept(Unknown Source) ~[?:?] {}
at java.lang.Iterable.forEach(Iterable.java:75) ~[?:1.8.0_51] {}
at net.minecraft.client.Minecraft.func_193986_ar(Minecraft.java:659) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:abnormals_core.mixins.json:client.MinecraftMixin,pl:mixin:APP:flywheel.mixins.json:ShaderCloseMixin,pl:mixin:APP:betterendforge.mixins.json:MinecraftMixin,pl:mixin:APP:create.mixins.json:WindowResizeMixin,pl:mixin:APP:securitycraft.mixins.json:camera.MinecraftMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.(Minecraft.java:476) [?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:abnormals_core.mixins.json:client.MinecraftMixin,pl:mixin:APP:flywheel.mixins.json:ShaderCloseMixin,pl:mixin:APP:betterendforge.mixins.json:MinecraftMixin,pl:mixin:APP:create.mixins.json:WindowResizeMixin,pl:mixin:APP:securitycraft.mixins.json:camera.MinecraftMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.main.Main.main(Main.java:149) [?:?] {re:classloading,pl:runtimedistcleaner:A}
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51] {}
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51] {}
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51] {}
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:37) [forge-1.16.5-36.2.35.jar:36.2] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$478/1551350415.call(Unknown Source) [forge-1.16.5-36.2.35.jar:36.2] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.1.3.jar:?] {}
Caused by: org.spongepowered.asm.mixin.throwables.MixinApplyError: Mixin [backpacker.mixins.json:client.BackpackLayerMixin] from phase [DEFAULT] in config [backpacker.mixins.json] FAILED during APPLY
at org.spongepowered.asm.mixin.transformer.MixinProcessor.handleMixinError(MixinProcessor.java:636) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.MixinProcessor.handleMixinApplyError(MixinProcessor.java:588) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:379) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
… 33 more
Caused by: org.spongepowered.asm.mixin.transformer.throwables.InvalidMixinException: @Shadow field model was not located in the target class com.mrcrayfish.backpacked.client.renderer.entity.layers.BackpackLayer. Using refmap backpacker.refmap.json
at org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.attachFields(MixinPreProcessorStandard.java:629) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.attach(MixinPreProcessorStandard.java:305) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.MixinPreProcessorStandard.createContextFor(MixinPreProcessorStandard.java:280) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.MixinInfo.createContextFor(MixinInfo.java:1288) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:292) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.TargetClassContext.apply(TargetClassContext.java:383) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:365) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:363) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
… 33 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:392) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.processClass(MixinLaunchPluginLegacy.java:131) ~[mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
at cpw.mods.modlauncher.serviceapi.ILaunchPluginService.processClassWithFlags(ILaunchPluginService.java:154) ~[modlauncher-8.1.3.jar:8.1.3+8.1.3+main-8.1.x.c94d18ec] {}
at cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:85) ~[modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120) ~[modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:265) ~[modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136) ~[modlauncher-8.1.3.jar:?] {re:classloading}
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98) ~[modlauncher-8.1.3.jar:?] {re:classloading}
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_51] {}
at com.mrcrayfish.backpacked.item.BackpackItem.func_77624_a(BackpackItem.java:83) ~[?:2.1.8] {re:mixin,re:classloading}
at net.minecraft.item.ItemStack.func_82840_a(ItemStack.java:577) ~[?:?] {re:mixin,xf:fml:forge:filled_map.4,xf:fml:forge:itemstack,re:classloading,xf:fml:forge:filled_map.4,xf:fml:forge:itemstack,pl:mixin:APP:quark.mixins.json:ItemStackMixin,pl:mixin:A}
at net.minecraft.client.Minecraft.func_213251_b(Minecraft.java:642) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:abnormals_core.mixins.json:client.MinecraftMixin,pl:mixin:APP:flywheel.mixins.json:ShaderCloseMixin,pl:mixin:APP:betterendforge.mixins.json:MinecraftMixin,pl:mixin:APP:create.mixins.json:WindowResizeMixin,pl:mixin:APP:securitycraft.mixins.json:camera.MinecraftMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft$$Lambda$10541/1723196912.apply(Unknown Source) ~[?:?] {}
at net.minecraft.client.util.SearchTree.func_194042_b(SourceFile:36) ~[?:?] {re:classloading}
at net.minecraft.client.util.SearchTreeReloadable.func_217872_a(SourceFile:48) ~[?:?] {re:classloading}
at net.minecraft.client.Minecraft.lambda$createSearchTrees$10(Minecraft.java:660) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:abnormals_core.mixins.json:client.MinecraftMixin,pl:mixin:APP:flywheel.mixins.json:ShaderCloseMixin,pl:mixin:APP:betterendforge.mixins.json:MinecraftMixin,pl:mixin:APP:create.mixins.json:WindowResizeMixin,pl:mixin:APP:securitycraft.mixins.json:camera.MinecraftMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft$$Lambda$10547/875378047.accept(Unknown Source) ~[?:?] {}
at java.lang.Iterable.forEach(Iterable.java:75) ~[?:1.8.0_51] {}
at net.minecraft.client.Minecraft.func_193986_ar(Minecraft.java:659) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:abnormals_core.mixins.json:client.MinecraftMixin,pl:mixin:APP:flywheel.mixins.json:ShaderCloseMixin,pl:mixin:APP:betterendforge.mixins.json:MinecraftMixin,pl:mixin:APP:create.mixins.json:WindowResizeMixin,pl:mixin:APP:securitycraft.mixins.json:camera.MinecraftMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.(Minecraft.java:476) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:abnormals_core.mixins.json:client.MinecraftMixin,pl:mixin:APP:flywheel.mixins.json:ShaderCloseMixin,pl:mixin:APP:betterendforge.mixins.json:MinecraftMixin,pl:mixin:APP:create.mixins.json:WindowResizeMixin,pl:mixin:APP:securitycraft.mixins.json:camera.MinecraftMixin,pl:mixin:A,pl:runtimedistcleaner:A}
– Initialization –
Details:
Stacktrace:
at net.minecraft.client.main.Main.main(Main.java:149) [?:?] {re:classloading,pl:runtimedistcleaner:A}
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51] {}
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51] {}
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51] {}
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:37) [forge-1.16.5-36.2.35.jar:36.2] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$478/1551350415.call(Unknown Source) [forge-1.16.5-36.2.35.jar:36.2] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.1.3.jar:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.1.3.jar:?] {}

– 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™ 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1058106240 bytes (1009 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
CPUs: 12
JVM Flags: 10 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -XX:+IgnoreUnrecognizedVMOptions -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
ModLauncher: 8.1.3+8.1.3+main-8.1.x.c94d18ec
ModLauncher launch target: fmlclient
ModLauncher naming: srg
ModLauncher services:
/mixin-0.8.4.jar mixin PLUGINSERVICE
/eventbus-4.0.0.jar eventbus PLUGINSERVICE
/forge-1.16.5-36.2.35.jar object_holder_definalize PLUGINSERVICE
/forge-1.16.5-36.2.35.jar runtime_enum_extender PLUGINSERVICE
/accesstransformers-3.0.1.jar accesstransformer PLUGINSERVICE
/forge-1.16.5-36.2.35.jar capability_inject_definalize PLUGINSERVICE
/forge-1.16.5-36.2.35.jar runtimedistcleaner PLUGINSERVICE
/mixin-0.8.4.jar mixin TRANSFORMATIONSERVICE
/OptiFine_1.16.5_HD_U_G8.jar OptiFine TRANSFORMATIONSERVICE
/forge-1.16.5-36.2.35.jar fml TRANSFORMATIONSERVICE
FML: 36.2
Forge: net.minecraftforge:36.2.35
FML Language Providers:
[email protected]
minecraft@1
[email protected]
Mod List:
forge-1.16.5-36.2.35-client.jar |Minecraft |minecraft |1.16.5 |COMMON_SET|Manifest: NOSIGNATURE
repurposed_structures_forge-3.4.7+1.16.5.jar |Repurposed Structures |repurposed_structures |3.4.7+1.16.5 |COMMON_SET|Manifest: NOSIGNATURE
mowziesmobs-1.5.25.jar |Mowzie’s Mobs |mowziesmobs |1.5.25 |COMMON_SET|Manifest: NOSIGNATURE
BiomesOPlenty-1.16.5-13.1.0.487-universal.jar |Biomes O’ Plenty |biomesoplenty |1.16.5-13.1.0.487 |COMMON_SET|Manifest: NOSIGNATURE
spiders-2.0-1.16.4-1.0.4.jar |Spiders 2.0 |spiderstpo |1.0.4 |COMMON_SET|Manifest: NOSIGNATURE
mcw-trapdoors-1.0.6-mc1.16.5.jar |Macaw’s Trapdoors |mcwtrpdoors |1.0.6 |COMMON_SET|Manifest: NOSIGNATURE
jei-1.16.5-7.7.1.152.jar |Just Enough Items |jei |7.7.1.152 |COMMON_SET|Manifest: NOSIGNATURE
abnormals_core-1.16.5-3.3.1.jar |Abnormals Core |abnormals_core |3.3.1 |COMMON_SET|Manifest: NOSIGNATURE
atmospheric-1.16.5-3.1.1.jar |Atmospheric |atmospheric |3.1.1 |COMMON_SET|Manifest: NOSIGNATURE
weathersettings-1.4.jar |weathersettings mod |weathersettings |1.4 |COMMON_SET|Manifest: NOSIGNATURE
upgrade_aquatic-1.16.5-3.1.2.jar |Upgrade Aquatic |upgrade_aquatic |3.1.2 |COMMON_SET|Manifest: NOSIGNATURE
flywheel-1.16-0.2.5.jar |Flywheel |flywheel |1.16-0.2.5 |COMMON_SET|Manifest: NOSIGNATURE
curios-forge-1.16.5-4.0.8.2.jar |Curios API |curios |1.16.5-4.0.8.2 |COMMON_SET|Manifest: NOSIGNATURE
create-mc1.16.5_v0.3.2g.jar |Create |create |v0.3.2g |COMMON_SET|Manifest: NOSIGNATURE
BetterCaves-Forge-1.16.4-1.1.2.jar |YUNG’s Better Caves |bettercaves |1.16.4-1.1.2 |COMMON_SET|Manifest: NOSIGNATURE
XaerosWorldMap_1.26.0_Forge_1.16.5.jar |Xaero’s World Map |xaeroworldmap |1.26.0 |COMMON_SET|Manifest: NOSIGNATURE
journeymap-1.16.5-5.8.5p5.jar |Journeymap |journeymap |5.8.5p5 |COMMON_SET|Manifest: NOSIGNATURE
modernlife-1.16.5-1.51.jar |Modern Life |modernlife |1.16.5-1.51 |COMMON_SET|Manifest: NOSIGNATURE
comforts-forge-1.16.5-4.0.1.5.jar |Comforts |comforts |1.16.5-4.0.1.5 |COMMON_SET|Manifest: NOSIGNATURE
AutoRegLib-1.6-49.jar |AutoRegLib |autoreglib |1.6-49 |COMMON_SET|Manifest: NOSIGNATURE
[1.16.5]+SecurityCraft+v1.9.3.jar |SecurityCraft |securitycraft |v1.9.3 |COMMON_SET|Manifest: NOSIGNATURE
Artifacts-1.16.5-2.10.5.jar |Artifacts |artifacts |1.16.5-2.10.5 |COMMON_SET|Manifest: NOSIGNATURE
1.16.5-additionalbars-2.0.3.jar |Additional Bars |additionalbars |2.0.3 |COMMON_SET|Manifest: NOSIGNATURE
FramedBlocks-2.16.1.jar |FramedBlocks |framedblocks |2.16.1 |COMMON_SET|Manifest: NOSIGNATURE
YungsApi-1.16.4-Forge-13.jar |YUNG’s API |yungsapi |1.16.4-Forge-13 |COMMON_SET|Manifest: NOSIGNATURE
backpacked-2.1.8-1.16.5.jar |Backpacked |backpacked |2.1.8 |COMMON_SET|Manifest: NOSIGNATURE
backpacker-1.3.1-1.16.3.jar |Backpacker |backpacker |1.3.1 |COMMON_SET|Manifest: NOSIGNATURE
BetterStrongholds-1.16.4-1.2.1.jar |YUNG’s Better Strongholds |betterstrongholds |1.16.4-1.2.1 |COMMON_SET|Manifest: NOSIGNATURE
MutantBeasts-1.16.4-1.1.3.jar |Mutant Beasts |mutantbeasts |1.16.4-1.1.3 |COMMON_SET|Manifest: d9:be:bd:b6:9a:e4:14:aa:05:67:fb:84:06:77:a0:c5:10:ec:27:15:1b:d6:c0:88:49:9a:ef:26:77:61:0b:5e
mcw-doors-1.0.6-mc1.16.5.jar |Macaw’s Doors |mcwdoors |1.0.6 |COMMON_SET|Manifest: NOSIGNATURE
grapple_hooks-1.2.2-33.jar |Grapple Hooks |grapple_hooks |1.2.2-33 |COMMON_SET|Manifest: NOSIGNATURE
kotlin_libraries-1.0-6.jar |Kotlin Libraries |kotlin_libraries |1.0-6 |COMMON_SET|Manifest: NOSIGNATURE
forge-1.16.5-36.2.35-universal.jar |Forge |forge |36.2.35 |COMMON_SET|Manifest: 22:af:21:d8:19:82:7f:93:94:fe:2b:ac:b7:e4:41:57:68:39:87:b1:a7:5c:c6:44:f9:25:74:21:14:f5:0d:90
Bountiful-1.16.4-3.3.1.jar |Bountiful |bountiful |1.16.4-3.3.1 |COMMON_SET|Manifest: NOSIGNATURE
Quark-r2.4-322.jar |Quark |quark |r2.4-322 |COMMON_SET|Manifest: NOSIGNATURE
additionalbarsbop-2.0.3.jar |Additional Bars (Biomes o’ Ple|additionalbarsbop |2.0.3 |COMMON_SET|Manifest: NOSIGNATURE
expandability-2.0.1-forge.jar |ExpandAbility |expandability |2.0.1 |COMMON_SET|Manifest: NOSIGNATURE
valhelsia_core-16.0.15.jar |Valhelsia Core |valhelsia_core |16.0.15 |COMMON_SET|Manifest: NOSIGNATURE
valhelsia_structures-1.16.5-0.1.6.jar |Valhelsia Structures |valhelsia_structures |1.16.5-0.1.6 |COMMON_SET|Manifest: NOSIGNATURE
twilightforest-1.16.5-4.0.870-universal.jar |The Twilight Forest |twilightforest |NONE |COMMON_SET|Manifest: NOSIGNATURE
BetterMineshafts-Forge-1.16.4-2.0.4.jar |YUNG’s Better Mineshafts |bettermineshafts |1.16.4-2.0.4 |COMMON_SET|Manifest: NOSIGNATURE
geckolib-forge-1.16.5-3.0.83.jar |GeckoLib |geckolib3 |3.0.83 |COMMON_SET|Manifest: NOSIGNATURE
betterendforge-1.16.5-2.5.jar |BetterEnd Forge |betterendforge |1.16.5-2.5 |COMMON_SET|Manifest: NOSIGNATURE
Crash Report UUID: 8f1d0eab-24a2-4fc5-83d0-9234bae7e3e2
FramedBlocks BlockEntity Warning: Not applicable
Launched Version: 1.16.5-forge-36.2.35
Backend library: LWJGL version 3.2.2 build 10
Backend API: Intel(R) UHD Graphics 630 GL version 4.6.0 - Build 30.0.101.1404, Intel
GL Caps: Using framebuffer using OpenGL 3.0
Using VBOs: Yes
Is Modded: Definitely; Client brand changed to ‘forge’
Type: Client (map_client.txt)
CPU: 12x Intel(R) Core™ i5-10400 CPU @ 2.90GHz
OptiFine Version: OptiFine_1.16.5_HD_U_G8
OptiFine Build: 20210515-161946
Render Distance Chunks: 16
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 4.6.0 - Build 30.0.101.1404
OpenGlRenderer: Intel(R) UHD Graphics 630
OpenGlVendor: Intel
CpuCount: 12

You probably need to update your version of abnormals_core. There is a fixed build available via the Sponge Discord, but no official release (yet).

SpongeForge for 1.16.5 is still under development. Crash reports often don’t have enough information to diagnose the problem - and posting the whole text here just makes an unreadable conversation. The server log file probably has more useful diagnostic information. If you need to do that in future, sharing a paste-site link is a better way.

You can always look over the issues list on GitHub to see if it’s known: Issues · SpongePowered/Sponge · GitHub. If not, making a report there would be more helpful. It even has a guide so you can include the info we need to reproduce, and hopefully figure out, the problem.

i get the same error but with optifine removed it fixes it, but i cant work around this i NEED optifine

I have no idea what this has to do with the thread above. Moreover, if you really really need to use Optifine on your client, don’t add SpongeForge. It’s only needed on the Server side.

I don’t even know what sponge forge is it just gave me this error when I tried to run optifine on my modpack

If you don’t have SpongeForge installed then you are in the wrong place. The mod conflict is probably due to mixins, which is a library used by a lot of other mods. You’ll have to figure out which one(s) yourself.

With that being said, i have a useful tool for working out what mod is causing the issue.