[1.18.2] Caught an error from mod plugin

[Reshy]

Minecraft version & Mod Version: 1.18.2 and RootsClassic-1.18.2-1.1.29.jar

Single player or Server: Singleplayer

Describe problem (what you were doing / what happened): Error found in the logs, seems minor

Log (if any): [24Feb2023 23:18:17.403] [Render thread/ERROR] [mezz.jei.common.load.PluginCaller/]: Caught an error from mod plugin: class elucent.rootsclassic.compat.jei.JEIPlugin rootsclassic:main java.lang.NoClassDefFoundError: mezz/jei/util/ErrorUtil at elucent.rootsclassic.compat.jei.JEIPlugin.registerRecipes(JEIPlugin.java:80) ~[RootsClassic-1.18.2-1.1.29.jar%23284!/:1.18.2-1.1.29] at mezz.jei.common.load.PluginLoader.lambda$createRecipeManager$9(PluginLoader.java:188) ~[jei-1.18.2-forge-10.2.1.1002.jar%23221!/:10.2.1.1002] at mezz.jei.common.load.PluginCaller.callOnPlugins(PluginCaller.java:25) ~[jei-1.18.2-forge-10.2.1.1002.jar%23221!/:10.2.1.1002] at mezz.jei.common.load.PluginLoader.createRecipeManager(PluginLoader.java:188) ~[jei-1.18.2-forge-10.2.1.1002.jar%23221!/:10.2.1.1002] at mezz.jei.common.startup.JeiStarter.start(JeiStarter.java:86) ~[jei-1.18.2-forge-10.2.1.1002.jar%23221!/:10.2.1.1002] at mezz.jei.forge.startup.ClientLifecycleHandler.startJei(ClientLifecycleHandler.java:84) ~[jei-1.18.2-forge-10.2.1.1002.jar%23221!/:10.2.1.1002] at mezz.jei.forge.startup.StartEventObserver.transitionState(StartEventObserver.java:137) ~[jei-1.18.2-forge-10.2.1.1002.jar%23221!/:10.2.1.1002] at mezz.jei.forge.startup.StartEventObserver.onEvent(StartEventObserver.java:100) ~[jei-1.18.2-forge-10.2.1.1002.jar%23221!/:10.2.1.1002] at net.minecraftforge.eventbus.EventBus.doCastFilter(EventBus.java:247) ~[eventbus-5.0.3.jar%232!/:?] at net.minecraftforge.eventbus.EventBus.lambda$addListener$11(EventBus.java:239) ~[eventbus-5.0.3.jar%232!/:?] at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302) ~[eventbus-5.0.3.jar%232!/:?] at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[eventbus-5.0.3.jar%232!/:?] at net.minecraft.client.multiplayer.ClientPacketListener.m5859(ClientPacketListener.java:1270) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] at net.minecraft.network.protocol.game.ClientboundUpdateTagsPacket.m5797(ClientboundUpdateTagsPacket.java:35) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] at net.minecraft.network.protocol.game.ClientboundUpdateTagsPacket.m5797(ClientboundUpdateTagsPacket.java:11) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] at net.minecraft.network.protocol.PacketUtils.m131356(PacketUtils.java:22) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] at net.minecraft.util.thread.BlockableEventLoop.m6367(BlockableEventLoop.java:157) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] at net.minecraft.util.thread.ReentrantBlockableEventLoop.m6367(ReentrantBlockableEventLoop.java:23) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] at net.minecraft.util.thread.BlockableEventLoop.m7245(BlockableEventLoop.java:131) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] at net.minecraft.util.thread.BlockableEventLoop.m18699(BlockableEventLoop.java:116) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] at net.minecraft.client.Minecraft.m91383(Minecraft.java:1015) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] at net.minecraft.client.Minecraft.m91374(Minecraft.java:665) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] at net.minecraft.client.main.Main.main(Main.java:205) ~[client-1.18.2-20220404.173914-srg.jar%23360!/:?] 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.CommonClientLaunchHandler.lambda$launchService$0(CommonClientLaunchHandler.java:31) ~[fmlloader-1.18.2-40.2.1.jar%2317!/:?] at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-9.1.3.jar%235!/:?] at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-9.1.3.jar%235!/:?] at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-9.1.3.jar%235!/:?] at cpw.mods.modlauncher.Launcher.run(Launcher.java:106) [modlauncher-9.1.3.jar%235!/:?] at cpw.mods.modlauncher.Launcher.main(Launcher.java:77) [modlauncher-9.1.3.jar%235!/:?] at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-9.1.3.jar%235!/:?] at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-9.1.3.jar%235!/:?] at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:149) [bootstraplauncher-1.0.0.jar:?] Caused by: java.lang.ClassNotFoundException: mezz.jei.util.ErrorUtil 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:134) ~[securejarhandler-1.0.3.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:134) ~[securejarhandler-1.0.3.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] ... 36 more

[ZestyBlaze]

Seems like there is an error with the JEI compat. Have you got Roots and JEI both fully updated to latest versions?

[Mrbysco]

Make sure to use the realease version of jei and not the 10.x versions