Kraco Posted January 9, 2022 Share Posted January 9, 2022 Hi there, I've just created a modpack and started a server up for it, the server launched fine without the mods but I get the following error with the mods, any help would be appreciated: java.io.IOException: Base resource not found: ad$b.class at LAYER SERVICE/optifine/optifine.Patcher.applyPatch(Patcher.java:146) at LAYER SERVICE/optifine/optifine.OptiFineTransformer.getOptiFineResourcePatched(OptiFineTransformer.java:396) at LAYER SERVICE/optifine/optifine.OptiFineTransformer.getOptiFineResourceStreamPatched(OptiFineTransformer.java:368) at LAYER SERVICE/optifine/optifine.OptiFineTransformer.getOptiFineResourceStream(OptiFineTransformer.java:291) at LAYER SERVICE/optifine/optifine.OptiFineTransformer.getOptiFineResource(OptiFineTransformer.java:260) at LAYER SERVICE/optifine/optifine.OptiFineTransformer.transform(OptiFineTransformer.java:171) at LAYER SERVICE/optifine/optifine.OptiFineTransformer.transform(OptiFineTransformer.java:1) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.TransformerHolder.transform(TransformerHolder.java:41) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.ClassTransformer.performVote(ClassTransformer.java:179) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:98) at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.TransformingClassLoader.maybeTransformClassBytes(TransformingClassLoader.java:50) at [email protected]/cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:110) at [email protected]/cpw.mods.cl.ModuleClassLoader.lambda$findClass$16(ModuleClassLoader.java:213) at [email protected]/cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:223) at [email protected]/cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:213) at [email protected]/cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:130) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520) at TRANSFORMER/[email protected]/net.minecraft.Util.m_137581_(Util.java:286) at TRANSFORMER/[email protected]/net.minecraft.server.packs.FolderPackResources.<clinit>(FolderPackResources.java:28) at TRANSFORMER/[email protected]/net.minecraft.server.packs.VanillaPackResources.m_10335_(VanillaPackResources.java:217) at TRANSFORMER/[email protected]/net.minecraft.server.packs.VanillaPackResources.m_7211_(VanillaPackResources.java:236) at TRANSFORMER/[email protected]/net.minecraft.server.packs.resources.FallbackResourceManager.m_7396_(FallbackResourceManager.java:102) at TRANSFORMER/[email protected]/net.minecraft.server.packs.resources.SimpleReloadableResourceManager.m_7396_(SimpleReloadableResourceManager.java:74) at TRANSFORMER/[email protected]/net.minecraft.tags.TagLoader.m_144495_(TagLoader.java:53) at TRANSFORMER/[email protected]/net.minecraft.tags.TagLoader.m_144544_(TagLoader.java:138) at TRANSFORMER/[email protected]/net.minecraft.tags.TagManager.m_144587_(TagManager.java:74) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) [05:40:49] [main/WARN]: Failed to load datapacks, can't proceed with server load. You can either fix your datapacks or reset to vanilla with --safeMode java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: Could not initialize class net.minecraft.server.packs.FolderPackResources at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:396) ~[?:?] at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2073) ~[?:?] at net.minecraft.server.Main.main(Main.java:151) ~[server-1.18.1-20211210.034407-srg.jar%23124!:?] 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.CommonServerLaunchHandler.lambda$launchService$0(CommonServerLaunchHandler.java:46) ~[fmlloader-1.18.1-39.0.10.jar%2323!:?] at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-9.0.7.jar%235!:?] at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-9.0.7.jar%235!:?] at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-9.0.7.jar%235!:?] at cpw.mods.modlauncher.Launcher.run(Launcher.java:106) [modlauncher-9.0.7.jar%235!:?] at cpw.mods.modlauncher.Launcher.main(Launcher.java:77) [modlauncher-9.0.7.jar%235!:?] at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-9.0.7.jar%235!:?] at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-9.0.7.jar%235!:?] at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:90) [bootstraplauncher-0.1.17.jar:?] Caused by: java.lang.NoClassDefFoundError: Could not initialize class net.minecraft.server.packs.FolderPackResources at net.minecraft.server.packs.VanillaPackResources.m_10335_(VanillaPackResources.java:217) ~[server-1.18.1-20211210.034407-srg.jar%23124!:?] at net.minecraft.server.packs.VanillaPackResources.m_7211_(VanillaPackResources.java:236) ~[server-1.18.1-20211210.034407-srg.jar%23124!:?] at net.minecraft.server.packs.resources.FallbackResourceManager.m_7396_(FallbackResourceManager.java:102) ~[server-1.18.1-20211210.034407-srg.jar%23124!:?] at net.minecraft.server.packs.resources.SimpleReloadableResourceManager.m_7396_(SimpleReloadableResourceManager.java:74) ~[server-1.18.1-20211210.034407-srg.jar%23124!:?] at net.minecraft.tags.TagLoader.m_144495_(TagLoader.java:53) ~[server-1.18.1-20211210.034407-srg.jar%23124!:?] at net.minecraft.tags.TagLoader.m_144544_(TagLoader.java:138) ~[server-1.18.1-20211210.034407-srg.jar%23124!:?] at net.minecraft.tags.TagManager.m_144587_(TagManager.java:74) ~[server-1.18.1-20211210.034407-srg.jar%23124!:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?] at java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760) ~[?:?] at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] Quote Link to comment Share on other sites More sharing options...
Kraco Posted January 9, 2022 Author Share Posted January 9, 2022 that worked thank you! sorry if this was trivial lol Quote Link to comment Share on other sites More sharing options...
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