Game version: 1.20.1
Forge version: 47.2.20
Mod version: 4.0-434

Log output before crash:
[15:44:57] [main/ERROR]: Error loading companion plugin class [org.violetmoon.zeta.mixin.plugin.InterfaceDelegateMixinPlugin] for mixin config [quark.mixins.json]. The plugin may be out of date: ClassNotFoundException:org.violetmoon.zeta.mixin.plugin.InterfaceDelegateMixinPlugin
java.lang.ClassNotFoundException: org.violetmoon.zeta.mixin.plugin.InterfaceDelegateMixinPlugin
at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[?:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?]
at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:137) ~[securejarhandler-2.1.10.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?]
at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:137) ~[securejarhandler-2.1.10.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?]
at java.lang.Class.forName0(Native Method) ~[?:?]
at java.lang.Class.forName(Class.java:467) ~[?:?]
at org.spongepowered.asm.service.modlauncher.ModLauncherClassProvider.findClass(ModLauncherClassProvider.java:76) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4]
at org.spongepowered.asm.mixin.transformer.PluginHandle.(PluginHandle.java:96) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4]
at org.spongepowered.asm.mixin.transformer.MixinConfig.onSelect(MixinConfig.java:706) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4]
at org.spongepowered.asm.mixin.transformer.MixinProcessor.selectConfigs(MixinProcessor.java:498) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4]
at org.spongepowered.asm.mixin.transformer.MixinProcessor.select(MixinProcessor.java:460) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4]
at org.spongepowered.asm.mixin.transformer.MixinProcessor.checkSelect(MixinProcessor.java:438) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4]
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:290) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4]
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4]
at org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4]
at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.processClass(MixinLaunchPluginLegacy.java:131) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4]
at cpw.mods.modlauncher.serviceapi.ILaunchPluginService.processClassWithFlags(ILaunchPluginService.java:156) ~[modlauncher-10.0.9.jar:10.0.9+10.0.9+main.dcd20f30]
at cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:88) ~[modlauncher-10.0.9.jar:?]
at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120) ~[modlauncher-10.0.9.jar:?]
at cpw.mods.modlauncher.TransformingClassLoader.maybeTransformClassBytes(TransformingClassLoader.java:50) ~[modlauncher-10.0.9.jar:?]
at cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:113) ~[securejarhandler-2.1.10.jar:?]
at cpw.mods.cl.ModuleClassLoader.lambda$findClass$15(ModuleClassLoader.java:219) ~[securejarhandler-2.1.10.jar:?]
at cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:229) ~[securejarhandler-2.1.10.jar:?]
at cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:219) ~[securejarhandler-2.1.10.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:632) ~[?:?]
at java.lang.Class.forName(Class.java:545) ~[?:?]
at net.minecraftforge.fml.earlydisplay.DisplayWindow.lambda$updateModuleReads$18(DisplayWindow.java:598) ~[fmlearlydisplay-1.20.1-47.2.20.jar:1.0]
at java.util.Optional.map(Optional.java:260) ~[?:?]
at net.minecraftforge.fml.earlydisplay.DisplayWindow.updateModuleReads(DisplayWindow.java:598) ~[fmlearlydisplay-1.20.1-47.2.20.jar:1.0]
at net.minecraftforge.fml.loading.ImmediateWindowHandler.acceptGameLayer(ImmediateWindowHandler.java:71) ~[fmlloader-1.20.1-47.2.20.jar:1.0]
at net.minecraftforge.fml.loading.FMLLoader.beforeStart(FMLLoader.java:207) ~[fmlloader-1.20.1-47.2.20.jar:1.0]
at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.launchService(CommonLaunchHandler.java:92) ~[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:?]
[15:44:57] [main/WARN]: Error loading class: org/violetmoon/zeta/item/ext/IZetaItemExtensions (java.lang.ClassNotFoundException: org.violetmoon.zeta.item.ext.IZetaItemExtensions)
[15:44:57] [main/WARN]: @mixin target org.violetmoon.zeta.item.ext.IZetaItemExtensions was not found quark.mixins.json:IZetaItemExtensionsMixin
[15:44:57] [main/WARN]: Error loading class: noobanidus/mods/lootr/config/ConfigManager (java.lang.ClassNotFoundException: noobanidus.mods.lootr.config.ConfigManager)
[15:44:57] [main/WARN]: Error loading class: com/llamalad7/mixinextras/sugar/ref/LocalRef (java.lang.ClassNotFoundException: com.llamalad7.mixinextras.sugar.ref.LocalRef)

Sorry, I forgot to install Zeta mod