Posted September 23, 20214 yr In my mod, I need to use some libraries (GeckoLib), which I have not done before. So, I decided to just follow the API developer's instructions. Now I can successfully build my mod with the library connected and I see the library classes in my IDE. The problem is that I cannot start the game client to test my mod. The client gives me the error "NoSuchMethodError". As far as I understand, this should be related to mappings (I use the official ones). If anyone knows what I am doing wrong, please explain to me. This is my 'build.gradle': Spoiler buildscript { repositories { // These repositories are only for Gradle plugins, put any other repositories in the repository block further below maven { url = 'https://maven.minecraftforge.net' } maven { url = 'https://repo.spongepowered.org/maven' } mavenCentral() } dependencies { classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '5.1.+', changing: true classpath 'org.spongepowered:mixingradle:0.7-SNAPSHOT' } } apply plugin: 'net.minecraftforge.gradle' apply plugin: 'org.spongepowered.mixin' apply plugin: 'eclipse' apply plugin: 'maven-publish' version = '1.0' group = "techeart.${modid}" archivesBaseName = "${modid}" java.toolchain.languageVersion = JavaLanguageVersion.of(16) println('Java: ' + System.getProperty('java.version') + ' JVM: ' + System.getProperty('java.vm.version') + '(' + System.getProperty('java.vendor') + ') Arch: ' + System.getProperty('os.arch')) minecraft { mappings channel: 'official', version: '1.17.1' runs { client { workingDirectory project.file('run') property 'forge.logging.markers', 'REGISTRIES' property 'forge.logging.console.level', 'debug' arg "-mixin.config=tha.mixin.json" mods { tha { source sourceSets.main } } } server { workingDirectory project.file('run') property 'forge.logging.markers', 'REGISTRIES' property 'forge.logging.console.level', 'debug' mods { tha { source sourceSets.main } } } data { workingDirectory project.file('run') property 'forge.logging.markers', 'REGISTRIES' property 'forge.logging.console.level', 'debug' args '--mod', "${modid}", '--all', '--output', file('src/generated/resources/'), '--existing', file('src/main/resources/') mods { tha { source sourceSets.main } } } } } // Include resources generated by data generators. sourceSets.main.resources { srcDir 'src/generated/resources' } repositories { maven { url 'https://dl.cloudsmith.io/public/geckolib3/geckolib/maven/' } } dependencies { minecraft 'net.minecraftforge:forge:1.17.1-37.0.67' implementation fg.deobf('software.bernie.geckolib:geckolib-forge-1.17.1:3.0.0') } // Example for how to get properties into the manifest for reading at runtime. jar { manifest { attributes([ "Specification-Title" : "${modid}", "Specification-Vendor" : "Techeart", "Specification-Version" : "1", // We are version 1 of ourselves "Implementation-Title" : project.name, "Implementation-Version" : project.jar.archiveVersion, "Implementation-Vendor" : "Techeart", "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"), "TweakClass": "org.spongepowered.asm.launch.MixinTweaker", "TweakOrder": 0, "MixinConfigs": "${modid}.mixin.json" ]) } } jar.finalizedBy('reobfJar') publishing { publications { mavenJava(MavenPublication) { artifact jar } } repositories { maven { url "file://${project.projectDir}/mcmodsrepo" } } } This is the Crash Report: Spoiler ---- Minecraft Crash Report ---- // My bad. Time: 23.09.2021, 18:43 Description: Mod loading error has occurred java.lang.Exception: Mod Loading has failed at net.minecraftforge.fmllegacy.CrashReportExtender.dumpModLoadingCrashReport(CrashReportExtender.java:69) ~[forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2375%2381!:?] {re:classloading} at net.minecraftforge.fmlclient.ClientModLoader.completeModLoading(ClientModLoader.java:183) ~[forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2375%2381!:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.lambda$new$1(Minecraft.java:555) ~[forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2376!:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.Util.ifElse(Util.java:361) ~[forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2376!:?] {re:classloading} at net.minecraft.client.Minecraft.lambda$new$2(Minecraft.java:549) ~[forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2376!:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.gui.screens.LoadingOverlay.render(LoadingOverlay.java:135) ~[forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2376!:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.client.renderer.GameRenderer.render(GameRenderer.java:874) ~[forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2376!:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.runTick(Minecraft.java:1039) ~[forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2376!:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.Minecraft.run(Minecraft.java:659) ~[forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2376!:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A} at net.minecraft.client.main.Main.main(Main.java:186) ~[forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2376!:?] {re:classloading,pl:runtimedistcleaner:A} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) ~[?:?] {} at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {} at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?] {} at net.minecraftforge.fml.loading.targets.ForgeClientUserdevLaunchHandler.lambda$launchService$0(ForgeClientUserdevLaunchHandler.java:38) ~[fmlloader-1.17.1-37.0.67.jar%233!:?] {} at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-9.0.7.jar%238!:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-9.0.7.jar%238!:?] {} at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-9.0.7.jar%238!:?] {} at cpw.mods.modlauncher.Launcher.run(Launcher.java:106) [modlauncher-9.0.7.jar%238!:?] {} at cpw.mods.modlauncher.Launcher.main(Launcher.java:77) [modlauncher-9.0.7.jar%238!:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-9.0.7.jar%238!:?] {} at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-9.0.7.jar%238!:?] {} at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:90) [bootstraplauncher-0.1.17.jar:?] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at software.bernie.geckolib3.resource.ResourceListener.registerReloadListener(ResourceListener.java:9) ~[geckolib-1.17.1-3.0.2.jar%2374!:3.0.2] {re:classloading} -- MOD geckolib3 -- Details: Caused by 0: java.lang.reflect.InvocationTargetException at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:78) ~[?:?] {} at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?] {} at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?] {} at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?] {} at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:81) ~[javafmllanguage-1.17.1-37.0.67.jar%2377!:?] {} at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:120) ~[fmlcore-1.17.1-37.0.67.jar%2379!:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.run$$$capture(CompletableFuture.java:1800) ~[?:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java) ~[?:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1792) ~[?:?] {} at java.util.concurrent.ForkJoinTask.doExec$$$capture(ForkJoinTask.java:295) ~[?:?] {} at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java) ~[?:?] {} at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?] {} at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?] {} at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?] {} at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?] {} Mod File: geckolib-1.17.1-3.0.2.jar Failure message: GeckoLib (geckolib3) has failed to load correctly java.lang.reflect.InvocationTargetException: null Mod Version: 3.0.2 Mod Issue URL: https://github.com/bernie-g/geckolib/issues Exception message: java.lang.NoSuchMethodError: 'net.minecraft.client.Minecraft net.minecraft.client.Minecraft.m_91087_()' Stacktrace: at software.bernie.geckolib3.resource.ResourceListener.registerReloadListener(ResourceListener.java:9) ~[geckolib-1.17.1-3.0.2.jar%2374!:3.0.2] {re:classloading} at net.minecraftforge.fml.DistExecutor.safeRunWhenOn(DistExecutor.java:137) ~[fmlcore-1.17.1-37.0.67.jar%2379!:?] {} at software.bernie.geckolib3.GeckoLib.initialize(GeckoLib.java:37) ~[geckolib-1.17.1-3.0.2.jar%2374!:3.0.2] {re:classloading} at software.bernie.example.GeckoLibMod.<init>(GeckoLibMod.java:24) ~[geckolib-1.17.1-3.0.2.jar%2374!:3.0.2] {re:classloading} at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:78) ~[?:?] {} at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?] {} at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?] {} at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?] {} at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:81) ~[javafmllanguage-1.17.1-37.0.67.jar%2377!:?] {} at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:120) ~[fmlcore-1.17.1-37.0.67.jar%2379!:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.run$$$capture(CompletableFuture.java:1800) ~[?:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java) ~[?:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1792) ~[?:?] {} at java.util.concurrent.ForkJoinTask.doExec$$$capture(ForkJoinTask.java:295) ~[?:?] {} at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java) ~[?:?] {} at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?] {} at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?] {} at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?] {} at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?] {} -- MOD examplemod -- Details: Caused by 0: java.lang.reflect.InvocationTargetException at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:78) ~[?:?] {} at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?] {} at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?] {} at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?] {} at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:81) ~[javafmllanguage-1.17.1-37.0.67.jar%2377!:?] {} at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:120) ~[fmlcore-1.17.1-37.0.67.jar%2379!:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.run$$$capture(CompletableFuture.java:1800) ~[?:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java) ~[?:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1792) ~[?:?] {} at java.util.concurrent.ForkJoinTask.doExec$$$capture(ForkJoinTask.java:295) ~[?:?] {} at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java) ~[?:?] {} at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?] {} at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?] {} at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?] {} at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?] {} Mod File: main Failure message: NoName (examplemod) has failed to load correctly java.lang.reflect.InvocationTargetException: null Mod Version: 0.0NONE Mod Issue URL: NOT PROVIDED Exception message: java.lang.NoSuchMethodError: 'net.minecraft.client.Minecraft net.minecraft.client.Minecraft.m_91087_()' Stacktrace: at software.bernie.geckolib3.resource.ResourceListener.registerReloadListener(ResourceListener.java:9) ~[geckolib-1.17.1-3.0.2.jar%2374!:3.0.2] {re:classloading} at net.minecraftforge.fml.DistExecutor.safeRunWhenOn(DistExecutor.java:137) ~[fmlcore-1.17.1-37.0.67.jar%2379!:?] {} at software.bernie.geckolib3.GeckoLib.initialize(GeckoLib.java:37) ~[geckolib-1.17.1-3.0.2.jar%2374!:3.0.2] {re:classloading} at techeart.tha.content.MainClass.<init>(MainClass.java:33) ~[%2380!:?] {re:classloading} at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] {} at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:78) ~[?:?] {} at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?] {} at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?] {} at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?] {} at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:81) ~[javafmllanguage-1.17.1-37.0.67.jar%2377!:?] {} at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:120) ~[fmlcore-1.17.1-37.0.67.jar%2379!:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.run$$$capture(CompletableFuture.java:1800) ~[?:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java) ~[?:?] {} at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1792) ~[?:?] {} at java.util.concurrent.ForkJoinTask.doExec$$$capture(ForkJoinTask.java:295) ~[?:?] {} at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java) ~[?:?] {} at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?] {} at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?] {} at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?] {} at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?] {} -- System Details -- Details: Minecraft Version: 1.17.1 Minecraft Version ID: 1.17.1 Operating System: Windows 10 (amd64) version 10.0 Java Version: 16.0.2, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode, sharing), Oracle Corporation Memory: 422564352 bytes (402 MiB) / 1072693248 bytes (1023 MiB) up to 2130706432 bytes (2032 MiB) CPUs: 4 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i3-8100 CPU @ 3.60GHz Identifier: Intel64 Family 6 Model 158 Stepping 11 Microarchitecture: Coffee Lake Frequency (GHz): 3,60 Number of physical packages: 1 Number of physical CPUs: 4 Number of logical CPUs: 4 Graphics card #0 name: Radeon RX 580 Series Graphics card #0 vendor: Advanced Micro Devices, Inc. (0x1002) Graphics card #0 VRAM (MB): 4095,00 Graphics card #0 deviceId: 0x67df Graphics card #0 versionInfo: DriverVersion=27.20.1034.6 Memory slot #0 capacity (MB): 8192,00 Memory slot #0 clockSpeed (GHz): 2,40 Memory slot #0 type: DDR4 Virtual memory max (MB): 18384,42 Virtual memory used (MB): 15371,87 Swap memory total (MB): 10259,15 Swap memory used (MB): 1237,52 JVM Flags: 1 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump ModLauncher: 9.0.7+91+master.8569cdf ModLauncher launch target: forgeclientuserdev ModLauncher naming: mcp ModLauncher services: mixin PLUGINSERVICE eventbus PLUGINSERVICE object_holder_definalize PLUGINSERVICE runtime_enum_extender PLUGINSERVICE capability_inject_definalize PLUGINSERVICE accesstransformer PLUGINSERVICE runtimedistcleaner PLUGINSERVICE mixin TRANSFORMATIONSERVICE fml TRANSFORMATIONSERVICE FML Language Providers: [email protected] javafml@null Mod List: forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp|Minecraft |minecraft |1.17.1 |COMMON_SET|Manifest: a1:d4:5e:04:4f:d3:d6:e0:7b:37:97:cf:77:b0:de:ad:4a:47:ce:8c:96:49:5f:0a:cf:8c:ae:b2:6d:4b:8a:3f |Forge |forge |37.0.67 |COMMON_SET|Manifest: NOSIGNATURE geckolib-1.17.1-3.0.2.jar |GeckoLib |geckolib3 |3.0.2 |ERROR |Manifest: NOSIGNATURE main |NoName |examplemod |0.0NONE |ERROR |Manifest: NOSIGNATURE Crash Report UUID: bfb35e3d-d977-40b6-96dd-ad7f6f6e6073 FML: 37.0 Forge: net.minecraftforge:37.0.67
September 25, 20214 yr Author I tried to update the forge and the library used, and then completely rebuilt the project. I'm still not sure what exactly the problem was, but it has now been resolved.
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