Game keeps crashing on startup

[loricx]

I recently installed the "Better Minecraft" forge Modpack but when I start it it crashes everytime with Exit code 0 please help me i really want to play that Modpack here's my log:

 

EDIT: All my 1.16+ modpacks are crashing 

[16:20:32] [main/INFO] [cp.mo.mo.Launcher/MODLAUNCHER]: ModLauncher running: args [--username, TragedyAnn, --version, forge-36.2.20, --gameDir, C:\Users\mijoa\curseforge\minecraft\Instances\Better Minecraft [FORGE] - 1.16.5, --assetsDir, C:\Users\mijoa\curseforge\minecraft\Install\assets, --assetIndex, 1.16, --uuid, 58ce4b0c81cf47d39061baf5c9c2e6fb, --accessToken, ????????, --userType, legacy, --versionType, release, --width, 1024, --height, 768, --launchTarget, fmlclient, --fml.forgeVersion, 36.2.20, --fml.mcVersion, 1.16.5, --fml.forgeGroup, net.minecraftforge, --fml.mcpVersion, 20210115.111550, --nativeLauncherVersion, 1037, --nativeLauncherVersion, 1037]
[16:20:32] [main/INFO] [cp.mo.mo.Launcher/MODLAUNCHER]: ModLauncher 8.0.9+86+master.3cf110c starting: java version 1.8.0_51 by Oracle Corporation
[16:20:32] [main/WARN] [cp.mo.mo.SecureJarHandler/]: LEGACY JDK DETECTED, SECURED JAR HANDLING DISABLED
[16:20:38] [main/INFO] [op.OptiFineTransformationService/]: OptiFineTransformationService.onLoad
[16:20:38] [main/INFO] [op.OptiFineTransformationService/]: OptiFine ZIP file: C:\Users\mijoa\curseforge\minecraft\Instances\Better Minecraft [FORGE] - 1.16.5\mods\OptiFine_1.16.5_HD_U_G8.jar
[16:20:38] [main/INFO] [op.OptiFineTransformer/]: Target.PRE_CLASS is available
[16:20:38] [main/INFO] [ne.mi.fm.lo.FixSSL/CORE]: Added Lets Encrypt root certificates as additional trust
[16:20:38] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.4 Source=file:/C:/Users/mijoa/curseforge/minecraft/Install/libraries/org/spongepowered/mixin/0.8.4/mixin-0.8.4.jar Service=ModLauncher Env=CLIENT
[16:20:38] [main/INFO] [op.OptiFineTransformationService/]: OptiFineTransformationService.initialize
[16:20:41] [main/INFO] [STDERR/]: [org.antlr.v4.runtime.ConsoleErrorListener:syntaxError:38]: line 1:0 token recognition error at: '~'
[16:20:41] [main/INFO] [op.OptiFineTransformationService/]: OptiFineTransformationService.transformers
[16:20:41] [main/INFO] [op.OptiFineTransformer/]: Targets: 311
[16:20:43] [main/INFO] [op.OptiFineTransformationService/]: additionalClassesLocator: [optifine., net.optifine.]
[16:20:43] [main/ERROR] [mixin/]: Mixin config bcc.mixins.json does not specify "minVersion" property
[16:20:43] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [org.infernalstudios.infernalexp.mixin.MixinConnector]
[16:20:43] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [someoneelse.betternetherreforged.mixin.MixinConnector]
[16:20:43] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [cech12.extendedmushrooms.mixin.ModMixinConnector]
[16:20:43] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [me.treyruffy.betterf3.betterf3forge.BetterF3MixinConnector]
[16:20:43] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [vazkii.patchouli.common.MixinConnector]
[16:20:43] [main/INFO] [mixin/]: Successfully loaded Mixin Connector [com.fuzs.easymagic.mixin.MixinConnector]
[16:20:43] [main/INFO] [so.be.BetterNether/]: Better Nether: Mixin Connected!
[16:20:43] [main/INFO] [BetterF3/]: Invoking Mixin Connector
[16:20:43] [main/INFO] [cp.mo.mo.LaunchServiceHandler/MODLAUNCHER]: Launching target 'fmlclient' with arguments [--version, forge-36.2.20, --gameDir, C:\Users\mijoa\curseforge\minecraft\Instances\Better Minecraft [FORGE] - 1.16.5, --assetsDir, C:\Users\mijoa\curseforge\minecraft\Install\assets, --uuid, 58ce4b0c81cf47d39061baf5c9c2e6fb, --username, TragedyAnn, --assetIndex, 1.16, --accessToken, ????????, --userType, legacy, --versionType, release, --width, 1024, --height, 768, --nativeLauncherVersion, 1037, --nativeLauncherVersion, 1037]
[16:20:43] [main/WARN] [mixin/]: Reference map 'immersivecooking.refmap.json' for immersivecooking.mixins.json could not be read. If this is a development environment you can ignore this message
[16:20:43] [main/INFO] [Sodium/]: Loaded configuration file for Sodium: 24 options available, 2 override(s) found
[16:20:43] [main/WARN] [mixin/]: Reference map 'cataclysm.refmap.json' for cataclysm.mixins.json could not be read. If this is a development environment you can ignore this message
[16:20:43] [main/WARN] [mixin/]: Reference map 'craftabledeeds.refmap.json' for craftabledeeds.mixins.json could not be read. If this is a development environment you can ignore this message
[16:20:43] [main/WARN] [mixin/]: Reference map 'nethers_delight.refmap.json' for nethers_delight.mixins.json could not be read. If this is a development environment you can ignore this message
[16:20:43] [main/INFO] [RoadRunner Early Loading/]: Loaded rule configuration file for RoadRunner: 81 options available, 0 override(s) found
[16:20:45] [main/WARN] [mixin/]: Error loading class: com/terraforged/mod/chunk/column/post/LayerDecorator (java.lang.ClassNotFoundException: null)
[16:20:45] [main/WARN] [mixin/]: @Mixin target com.terraforged.mod.chunk.column.post.LayerDecorator was not found snowrealmagic.mixins.json:MixinLayerDecorator
[16:20:45] [main/WARN] [mixin/]: Error loading class: com/terraforged/mod/feature/feature/FreezeLayer (java.lang.ClassNotFoundException: null)
[16:20:45] [main/WARN] [mixin/]: @Mixin target com.terraforged.mod.feature.feature.FreezeLayer was not found snowrealmagic.mixins.json:MixinFreezeLayer
[Serene Seasons Transformer]: Transforming func_176224_k in net/minecraft/block/CauldronBlock
[Serene Seasons Transformer]: Patched 1 calls
[16:20:46] [main/ERROR] [ne.mi.co.tr.CoreModBaseTransformer/COREMOD]: Error occurred applying transform of coremod META-INF/asm/multipart.js function render
java.lang.NullPointerException: null
    at org.objectweb.asm.tree.InsnList.insert(InsnList.java:343) ~[asm-tree-9.1.jar:9.1] {}
    at jdk.nashorn.internal.scripts.Script$Recompilation$72$5956A$\^eval\_.initializeCoreMod$transformer-3(<eval>:135) ~[?:?] {re:classloading}
    at jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:638) ~[nashorn.jar:?] {}
    at jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:229) ~[nashorn.jar:?] {}
    at jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:387) ~[nashorn.jar:?] {}
    at jdk.nashorn.api.scripting.ScriptObjectMirror.call(ScriptObjectMirror.java:110) ~[nashorn.jar:?] {}
    at net.minecraftforge.coremod.NashornFactory.lambda$getFunction$0(NashornFactory.java:18) ~[coremods-4.0.6.jar:4.0.6+14+master.c21a551] {}
    at net.minecraftforge.coremod.NashornFactory$$Lambda$445/752893574.apply(Unknown Source) ~[?:?] {}
    at net.minecraftforge.coremod.transformer.CoreModMethodTransformer.runCoremod(CoreModMethodTransformer.java:18) ~[coremods-4.0.6.jar:?] {}
    at net.minecraftforge.coremod.transformer.CoreModMethodTransformer.runCoremod(CoreModMethodTransformer.java:10) ~[coremods-4.0.6.jar:?] {}
    at net.minecraftforge.coremod.transformer.CoreModBaseTransformer.transform(CoreModBaseTransformer.java:38) [coremods-4.0.6.jar:?] {}
    at cpw.mods.modlauncher.TransformerHolder.transform(TransformerHolder.java:41) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.ClassTransformer.performVote(ClassTransformer.java:179) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:111) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:265) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.TransformingClassLoader.buildTransformedClassNodeFor(TransformingClassLoader.java:142) [modlauncher-8.0.9.jar:?] {re:classloading}
    at cpw.mods.modlauncher.LaunchPluginHandler.lambda$null$8(LaunchPluginHandler.java:97) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.LaunchPluginHandler$$Lambda$472/2032547119.buildTransformedClassNodeFor(Unknown Source) [modlauncher-8.0.9.jar:?] {}
    at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.getClassNode(MixinLaunchPluginLegacy.java:222) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.getClassNode(MixinLaunchPluginLegacy.java:207) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.mixin.transformer.ClassInfo.forName(ClassInfo.java:2005) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.mixin.transformer.MixinInfo.getTargetClass(MixinInfo.java:1017) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.mixin.transformer.MixinInfo.readTargetClasses(MixinInfo.java:1007) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.mixin.transformer.MixinInfo.parseTargets(MixinInfo.java:895) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.mixin.transformer.MixinConfig.prepareMixins(MixinConfig.java:867) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.mixin.transformer.MixinConfig.prepare(MixinConfig.java:779) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.mixin.transformer.MixinProcessor.prepareConfigs(MixinProcessor.java:539) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.mixin.transformer.MixinProcessor.select(MixinProcessor.java:462) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.mixin.transformer.MixinProcessor.checkSelect(MixinProcessor.java:438) [mixin-0.8.4.jar:0.8.4+Jenkins-b308.git-2accda5000f7602229606b39437565542cc6fba4] {}
    at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:290) [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-8.0.9.jar:8.0.9+86+master.3cf110c] {}
    at cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:85) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:265) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136) [modlauncher-8.0.9.jar:?] {re:classloading}
    at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98) [modlauncher-8.0.9.jar:?] {re:classloading}
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [?:1.8.0_51] {}
    at java.lang.Class.forName0(Native Method) ~[?:1.8.0_51] {}
    at java.lang.Class.forName(Class.java:348) [?:1.8.0_51] {}
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) [forge-1.16.5-36.2.20.jar:36.2] {}
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$513/2007031139.call(Unknown Source) [forge-1.16.5-36.2.20.jar:36.2] {}
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.0.9.jar:?] {}
[Serene Seasons Transformer]: Transforming func_228438_a_ in net/minecraft/client/renderer/WorldRenderer
[Serene Seasons Transformer]: Patched 1 calls
[Serene Seasons Transformer]: Transforming func_228436_a_ in net/minecraft/client/renderer/WorldRenderer
[Serene Seasons Transformer]: Patched 1 calls
[Serene Seasons Transformer]: Transforming func_201854_a in net/minecraft/world/biome/Biome
[Serene Seasons Transformer]: Patched 1 calls
[Serene Seasons Transformer]: Transforming func_201850_b in net/minecraft/world/biome/Biome
[Serene Seasons Transformer]: Patched 1 calls
[16:20:47] [main/WARN] [Sodium/]: Force-disabling mixin 'features.item.MixinItemRenderer' as rule 'mixin.features.item' (added by mods [quark, twilightforest]) disables it and children
[16:20:47] [main/WARN] [Sodium/]: Force-disabling mixin 'features.world_ticking.MixinClientWorld' as rule 'mixin.features.world_ticking' (added by mods [abnormals_core]) disables it and children
[16:20:47] [main/WARN] [mixin/]: Error loading class: biomesoplenty/common/world/BOPBiomeProvider (java.lang.ClassNotFoundException: null)
[16:20:47] [main/WARN] [mixin/]: Error loading class: com/ferreusveritas/dynamictrees/worldgen/BiomeRadiusCoordinator (java.lang.ClassNotFoundException: null)
[16:20:47] [main/WARN] [mixin/]: Error loading class: com/ferreusveritas/dynamictrees/worldgen/TreeGenerator (java.lang.ClassNotFoundException: null)
[16:20:49] [main/INFO] [STDOUT/]: [net.minecraft.client.main.Main:main:80]: Completely ignored arguments: [--nativeLauncherVersion, 1037, --nativeLauncherVersion, 1037]
[16:20:51] [main/ERROR] [ne.mi.co.tr.CoreModBaseTransformer/COREMOD]: Error occurred applying transform of coremod META-INF/asm/multipart.js function render
java.lang.NullPointerException: null
    at org.objectweb.asm.tree.InsnList.insert(InsnList.java:343) ~[asm-tree-9.1.jar:9.1] {}
    at jdk.nashorn.internal.scripts.Script$Recompilation$72$5956A$\^eval\_.initializeCoreMod$transformer-3(<eval>:135) ~[?:?] {re:classloading,re:classloading}
    at jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:638) ~[nashorn.jar:?] {}
    at jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:229) ~[nashorn.jar:?] {}
    at jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:387) ~[nashorn.jar:?] {}
    at jdk.nashorn.api.scripting.ScriptObjectMirror.call(ScriptObjectMirror.java:110) ~[nashorn.jar:?] {}
    at net.minecraftforge.coremod.NashornFactory.lambda$getFunction$0(NashornFactory.java:18) ~[coremods-4.0.6.jar:4.0.6+14+master.c21a551] {}
    at net.minecraftforge.coremod.NashornFactory$$Lambda$445/752893574.apply(Unknown Source) ~[?:?] {}
    at net.minecraftforge.coremod.transformer.CoreModMethodTransformer.runCoremod(CoreModMethodTransformer.java:18) ~[coremods-4.0.6.jar:?] {}
    at net.minecraftforge.coremod.transformer.CoreModMethodTransformer.runCoremod(CoreModMethodTransformer.java:10) ~[coremods-4.0.6.jar:?] {}
    at net.minecraftforge.coremod.transformer.CoreModBaseTransformer.transform(CoreModBaseTransformer.java:38) [coremods-4.0.6.jar:?] {}
    at cpw.mods.modlauncher.TransformerHolder.transform(TransformerHolder.java:41) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.ClassTransformer.performVote(ClassTransformer.java:179) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:111) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:265) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136) [modlauncher-8.0.9.jar:?] {re:classloading}
    at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98) [modlauncher-8.0.9.jar:?] {re:classloading}
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [?:1.8.0_51] {}
    at net.optifine.reflect.Reflector.<clinit>(Reflector.java:307) [?:?] {re:classloading}
    at net.minecraft.crash.CrashReport.func_71504_g(CrashReport.java:101) [?:?] {re:mixin,xf:OptiFine:default,re:classloading,xf:OptiFine:default,pl:mixin:APP:infernal-expansion.mixins.json:common.MixinCrashReport,pl:mixin:APP:structure_gel.mixins.json:CrashReportMixin,pl:mixin:A}
    at net.minecraft.crash.CrashReport.<init>(CrashReport.java:54) [?:?] {re:mixin,xf:OptiFine:default,re:classloading,xf:OptiFine:default,pl:mixin:APP:infernal-expansion.mixins.json:common.MixinCrashReport,pl:mixin:APP:structure_gel.mixins.json:CrashReportMixin,pl:mixin:A}
    at net.minecraft.crash.CrashReport.func_230188_h_(CrashReport.java:425) [?:?] {re:mixin,xf:OptiFine:default,re:classloading,xf:OptiFine:default,pl:mixin:APP:infernal-expansion.mixins.json:common.MixinCrashReport,pl:mixin:APP:structure_gel.mixins.json:CrashReportMixin,pl:mixin:A}
    at net.minecraft.client.main.Main.main(Main.java:122) [?:?] {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:51) [forge-1.16.5-36.2.20.jar:36.2] {}
    at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$513/2007031139.call(Unknown Source) [forge-1.16.5-36.2.20.jar:36.2] {}
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.0.9.jar:?] {}
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.0.9.jar:?] {}
[Serene Seasons Transformer]: Transforming func_228438_a_ in net/minecraft/client/renderer/WorldRenderer
[Serene Seasons Transformer]: Patched 1 calls
[Serene Seasons Transformer]: Transforming func_228436_a_ in net/minecraft/client/renderer/WorldRenderer
[Serene Seasons Transformer]: Patched 1 calls
[16:20:51] [main/WARN] [mixin/]: Static binding violation: PRIVATE @Overwrite method func_228441_a_ in magnesium.mixins.json:features.chunk_rendering.MixinWorldRenderer cannot reduce visibiliy of PUBLIC target method, visibility will be upgraded.
[16:20:51] [main/WARN] [mixin/]: Static binding violation: PRIVATE @Overwrite method func_228437_a_ in magnesium.mixins.json:features.chunk_rendering.MixinWorldRenderer cannot reduce visibiliy of PUBLIC target method, visibility will be upgraded.
Exception in thread "main" [16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]:     at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:39)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]:     at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]:     at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]:     at cpw.mods.modlauncher.Launcher.run(Launcher.java:82)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1052]:     at cpw.mods.modlauncher.Launcher.main(Launcher.java:66)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]: Caused by: java.lang.reflect.InvocationTargetException
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]:     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]:     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]:     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]:     at java.lang.reflect.Method.invoke(Method.java:497)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]:     at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]:     at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$513/2007031139.call(Unknown Source)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]:     at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:1061]:     ... 4 more
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]: Caused by: org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:392)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.processClass(MixinLaunchPluginLegacy.java:131)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at cpw.mods.modlauncher.serviceapi.ILaunchPluginService.processClassWithFlags(ILaunchPluginService.java:154)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:85)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:265)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at net.optifine.reflect.Reflector.<clinit>(Reflector.java:307)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at net.minecraft.crash.CrashReport.func_71504_g(CrashReport.java:101)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at net.minecraft.crash.CrashReport.<init>(CrashReport.java:54)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at net.minecraft.crash.CrashReport.func_230188_h_(CrashReport.java:425)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     at net.minecraft.client.main.Main.main(Main.java:122)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:643]:     ... 11 more
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:667]: Caused by: org.spongepowered.asm.mixin.injection.throwables.InjectionError: Critical injection failure: Redirector redirectGetFancyWeather()Z in magnesium.mixins.json:features.options.MixinWorldRenderer failed injection check, (0/1) succeeded. Scanned 1 target(s). Using refmap magnesium.refmap.json
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:667]:     at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.postInject(InjectionInfo.java:468)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:667]:     at org.spongepowered.asm.mixin.transformer.MixinTargetContext.applyInjections(MixinTargetContext.java:1362)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:667]:     at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyInjections(MixinApplicatorStandard.java:1051)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:667]:     at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:400)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:667]:     at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:325)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:667]:     at org.spongepowered.asm.mixin.transformer.TargetClassContext.apply(TargetClassContext.java:383)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:667]:     at org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:365)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:667]:     at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:363)
[16:20:51] [main/INFO] [STDERR/]: [java.lang.Throwable:printStackTrace:667]:     ... 26 more

Edited December 13, 2021 by loricx

[Luis_ST]

Error in 'Multipart', make sure you use the latest version,
if you already use it, report the bug to the Mod author.