---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 2024-03-16 17:36:46
Description: Unexpected error

java.lang.NullPointerException: Registry Object not present: rotted:marine_spawn_egg
at net.minecraftforge.registries.RegistryObject.get(RegistryObject.java:572) ~[forge-1.20.1-47.2.20-universal.jar%23629!/:?] {re:mixin,re:classloading,pl:mixin:APP:modernfix-forge.mixins.json:perf.forge_registry_lambda.RegistryObjectMixin,pl:mixin:A}
at net.workswave.registry.CreativeTabRegistry.lambda$static$1(CreativeTabRegistry.java:19) ~[Rotted_1.20.1_1.0.5.jar%23574!/:1.20.1-1.0.5] {re:classloading}
at net.minecraftforge.common.ForgeHooks.onCreativeModeTabBuildContents(ForgeHooks.java:1627) ~[forge-1.20.1-47.2.20-universal.jar%23629!/:?] {re:classloading}
at net.minecraft.world.item.CreativeModeTab.m_269498_(CreativeModeTab.java:129) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:majruszlibrary-common.mixins.json:MixinCreativeModeTab,pl:mixin:A}
at net.minecraft.world.item.CreativeModeTabs.m_268957_(CreativeModeTabs.java:1696) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:CreativeModeTabsMixin,pl:mixin:A}
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?] {}
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?] {}
at java.util.Iterator.forEachRemaining(Iterator.java:133) ~[?:?] {re:mixin}
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1845) ~[?:?] {}
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?] {}
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?] {}
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?] {}
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?] {}
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] {}
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?] {}
at net.minecraft.world.item.CreativeModeTabs.m_269421_(CreativeModeTabs.java:1695) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:CreativeModeTabsMixin,pl:mixin:A}
at net.minecraft.world.item.CreativeModeTabs.m_269226_(CreativeModeTabs.java:1710) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:CreativeModeTabsMixin,pl:mixin:A}
at net.minecraft.client.gui.screens.inventory.CreativeModeInventoryScreen.(CreativeModeInventoryScreen.java:86) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:fabric-item-group-api-v1.client.mixins.json:CreativeInventoryScreenMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.gui.screens.inventory.InventoryScreen.m_7856_(InventoryScreen.java:48) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
at net.minecraft.client.gui.screens.Screen.m_6575_(Screen.java:321) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:computing_frames,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:fabric-screen-api-v1.mixins.json:ScreenMixin,pl:mixin:APP:nerb-common.mixins.json:ScreenMixin,pl:mixin:APP:balm.mixins.json:ScreenAccessor,pl:mixin:APP:fabric-screen-api-v1.mixins.json:ScreenAccessor,pl:mixin:APP:relics.mixins.json:MixinScreen,pl:mixin:APP:quark.mixins.json:client.ScreenMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.m_91152_(Minecraft.java:1007) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.m_91279_(Minecraft.java:1928) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.m_91398_(Minecraft.java:1795) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.m_91383_(Minecraft.java:1112) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.m_91374_(Minecraft.java:718) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.main.Main.main(Main.java:218) ~[1.20.1-forge-47.2.20.jar:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:APP:smoothboot.mixins.json:client.MainMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {}
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {}
at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?] {}
at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:111) ~[fmlloader-1.20.1-47.2.20.jar:?] {}
at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:99) ~[fmlloader-1.20.1-47.2.20.jar:?] {}
at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$makeService$0(CommonClientLaunchHandler.java:25) ~[fmlloader-1.20.1-47.2.20.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {}

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

-- Head --
Thread: Render thread
Suspected Mods:
Rotted (rotted), Version: 1.20.1-1.0.5
at TRANSFORMER/[email protected]/net.workswave.registry.CreativeTabRegistry.lambda$static$1(CreativeTabRegistry.java:19)

ModernFix (modernfix), Version: 5.14.0+mc1.20.1
	Issue tracker URL: https://github.com/embeddedt/ModernFix/issues
	Mixin class: org.embeddedt.modernfix.forge.mixin.perf.forge_registry_lambda.RegistryObjectMixin
	Target: net.minecraftforge.registries.RegistryObject
	at TRANSFORMER/[email protected]/net.minecraftforge.registries.RegistryObject.get(RegistryObject.java:572)

Stacktrace:
at net.minecraftforge.registries.RegistryObject.get(RegistryObject.java:572) ~[forge-1.20.1-47.2.20-universal.jar%23629!/:?] {re:mixin,re:classloading,pl:mixin:APP:modernfix-forge.mixins.json:perf.forge_registry_lambda.RegistryObjectMixin,pl:mixin:A}
at net.workswave.registry.CreativeTabRegistry.lambda$static$1(CreativeTabRegistry.java:19) ~[Rotted_1.20.1_1.0.5.jar%23574!/:1.20.1-1.0.5] {re:classloading}
at net.minecraftforge.common.ForgeHooks.onCreativeModeTabBuildContents(ForgeHooks.java:1627) ~[forge-1.20.1-47.2.20-universal.jar%23629!/:?] {re:classloading}
at net.minecraft.world.item.CreativeModeTab.m_269498_(CreativeModeTab.java:129) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:majruszlibrary-common.mixins.json:MixinCreativeModeTab,pl:mixin:A}
at net.minecraft.world.item.CreativeModeTabs.m_268957_(CreativeModeTabs.java:1696) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:CreativeModeTabsMixin,pl:mixin:A}
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?] {}
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179) ~[?:?] {}
at java.util.Iterator.forEachRemaining(Iterator.java:133) ~[?:?] {re:mixin}
at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1845) ~[?:?] {}
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?] {}
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?] {}
at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?] {}
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?] {}
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] {}
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) ~[?:?] {}
at net.minecraft.world.item.CreativeModeTabs.m_269421_(CreativeModeTabs.java:1695) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:CreativeModeTabsMixin,pl:mixin:A}
at net.minecraft.world.item.CreativeModeTabs.m_269226_(CreativeModeTabs.java:1710) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:CreativeModeTabsMixin,pl:mixin:A}
at net.minecraft.client.gui.screens.inventory.CreativeModeInventoryScreen.(CreativeModeInventoryScreen.java:86) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:fabric-item-group-api-v1.client.mixins.json:CreativeInventoryScreenMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.gui.screens.inventory.InventoryScreen.m_7856_(InventoryScreen.java:48) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
at net.minecraft.client.gui.screens.Screen.m_6575_(Screen.java:321) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:computing_frames,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:fabric-screen-api-v1.mixins.json:ScreenMixin,pl:mixin:APP:nerb-common.mixins.json:ScreenMixin,pl:mixin:APP:balm.mixins.json:ScreenAccessor,pl:mixin:APP:fabric-screen-api-v1.mixins.json:ScreenAccessor,pl:mixin:APP:relics.mixins.json:MixinScreen,pl:mixin:APP:quark.mixins.json:client.ScreenMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.m_91152_(Minecraft.java:1007) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.m_91279_(Minecraft.java:1928) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:mixin:A,pl:runtimedistcleaner:A}
-- Affected level --
Details:
All players: 1 total; [LocalPlayer['Akiraura'/664, l='ClientLevel', x=193.24, y=78.00, z=-590.22]]
Chunk stats: 760, 760
Level dimension: minecraft:overworld
Level spawn location: World: (224,68,-32), Section: (at 0,4,0 in 14,4,-2; chunk contains blocks 224,-64,-32 to 239,319,-17), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,-64,-512 to 511,319,-1)
Level time: 5189 game time, 5190 day time
Server brand: forge
Server type: Non-integrated multiplayer server
Stacktrace:
at net.minecraft.client.multiplayer.ClientLevel.m_6026_(ClientLevel.java:455) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_clientworldclass,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_clientworldclass,pl:mixin:APP:dynamiclightsreforged.mixins.json:ClientWorldMixin,pl:mixin:APP:citadel.mixins.json:client.ClientLevelMixin,pl:mixin:APP:supplementaries-common.mixins.json:ClientLevelMixin,pl:mixin:APP:majruszlibrary-common.mixins.json:MixinClientLevel,pl:mixin:APP:starlight.mixins.json:client.world.ClientLevelMixin,pl:mixin:APP:canary.mixins.json:chunk.entity_class_groups.ClientLevelMixin,pl:mixin:APP:architectury.mixins.json:MixinClientLevel,pl:mixin:APP:fabric-lifecycle-events-v1.client.mixins.json:ClientWorldMixin,pl:mixin:APP:farsight.mixins.json:ClientWorldMixin,pl:mixin:APP:blueprint.mixins.json:client.ClientLevelMixin,pl:mixin:APP:alexscaves.mixins.json:client.ClientLevelMixin,pl:mixin:APP:enhancedcelestials.mixins.json:client.MixinClientWorld,pl:mixin:APP:embeddium.mixins.json:features.render.world.ClientLevelMixin,pl:mixin:APP:embeddium.mixins.json:core.world.biome.ClientWorldMixin,pl:mixin:APP:embeddium.mixins.json:core.world.map.ClientWorldMixin,pl:mixin:APP:embeddium.mixins.json:features.render.world.sky.ClientWorldMixin,pl:mixin:APP:forge-badoptimizations.mixins.json:tick.MixinClientWorld,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.m_91354_(Minecraft.java:2319) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.m_91374_(Minecraft.java:740) ~[client-1.20.1-20230612.114412-srg.jar%23624!/:?] {re:mixin,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick,xf:fml:xaeroworldmap:xaero_wm_minecraft_runtick_render_call,xf:fml:xaeroworldmap:xaero_wm_minecraftclient,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.main.Main.main(Main.java:218) ~[1.20.1-forge-47.2.20.jar:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:APP:smoothboot.mixins.json:client.MainMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {}
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {}
at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?] {}
at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:111) ~[fmlloader-1.20.1-47.2.20.jar:?] {}
at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:99) ~[fmlloader-1.20.1-47.2.20.jar:?] {}
at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$makeService$0(CommonClientLaunchHandler.java:25) ~[fmlloader-1.20.1-47.2.20.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar:?] {}
at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {}

My bad,
it was not installed on the server