[262月2026 14:52:06.136] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher running: args [--username, Ayan_520, --version, a, --gameDir, D:\AutumnTown_Test\.minecraft\versions\a, --assetsDir, D:\AutumnTown_Test\.minecraft\assets, --assetIndex, 17, --uuid, 54ab4973aa6e492bb23f29a3535cb828, --accessToken, ????????, --clientId, ${clientid}, --xuid, ${auth_xuid}, --userType, msa, --versionType, PCL-CE, --width, 854, --height, 480, --fml.neoForgeVersion, 21.1.219, --fml.fmlVersion, 4.0.42, --fml.mcVersion, 1.21.1, --fml.neoFormVersion, 20240808.144430, --launchTarget, forgeclient]
[262月2026 14:52:06.139] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: JVM identified as Oracle Corporation Java HotSpot(TM) 64-Bit Server VM 21.0.7+8-LTS-245
[262月2026 14:52:06.141] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher 11.0.5+main.901c6ea8 starting: java version 21.0.7 by Oracle Corporation; OS Windows 11 arch amd64 version 10.0
[262月2026 14:52:06.390] [main/INFO] [net.neoforged.fml.loading.ImmediateWindowHandler/]: Loading ImmediateWindowProvider fmlearlywindow
[262月2026 14:52:06.500] [main/INFO] [EARLYDISPLAY/]: Trying GL version 4.6
[262月2026 14:52:06.706] [main/INFO] [EARLYDISPLAY/]: Requested GL version 4.6 got version 4.6
[262月2026 14:52:06.833] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=union:/D:/AutumnTown_Test/.minecraft/libraries/net/fabricmc/sponge-mixin/0.15.2+mixin.0.8.7/sponge-mixin-0.15.2+mixin.0.8.7.jar%23175!/ Service=ModLauncher Env=CLIENT
[262月2026 14:52:07.105] [pool-2-thread-1/INFO] [EARLYDISPLAY/]: GL info: NVIDIA GeForce GTX 1660 SUPER/PCIe/SSE2 GL version 4.6.0 NVIDIA 560.94, NVIDIA Corporation
[262月2026 14:52:08.501] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "client-1.21.1-20240808.144430-srg.jar" [locator: production client provider +net.neoforged:neoforge:21.1.219:client]
[262月2026 14:52:08.518] [main/INFO] [net.neoforged.fml.loading.moddiscovery.ModDiscoverer/SCAN]: Found mod file "neoforge-21.1.219-universal.jar" [locator: PathBasedLocator[name=neoforge, paths=[D:\AutumnTown_Test\.minecraft\libraries\net\neoforged\neoforge\21.1.219\neoforge-21.1.219-universal.jar]], reader: mod manifest]
[262月2026 14:52:08.522] [main/INFO] [AutoModpack/]: Prelaunching AutoModpack...
[262月2026 14:52:08.811] [main/INFO] [AutoModpack/]: Loaded config! took 16ms
[262月2026 14:52:09.270] [main/ERROR] [AutoModpack/]: Error while getting server modpack content
java.util.concurrent.ExecutionException: java.io.IOException: Server error: Authentication failed
at java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:396) ~[?:?]
at java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2073) ~[?:?]
at LAYER SERVICE/automodpack.mc1._21._1.neoforge@4.0.5/pl.skidam.automodpack_loader_core.client.ModpackUtils.fetchModpackContent(ModpackUtils.java:567) ~[?:?]
at LAYER SERVICE/automodpack.mc1._21._1.neoforge@4.0.5/pl.skidam.automodpack_loader_core.client.ModpackUtils.requestServerModpackContent(ModpackUtils.java:547) ~[?:?]
at LAYER SERVICE/automodpack.mc1._21._1.neoforge@4.0.5/pl.skidam.automodpack_loader_core.Preload.updateAll(Preload.java:71) ~[?:?]
at LAYER SERVICE/automodpack.mc1._21._1.neoforge@4.0.5/pl.skidam.automodpack_loader_core.Preload.<init>(Preload.java:35) ~[?:?]
at LAYER SERVICE/automodpack.mc1._21._1.neoforge@4.0.5/pl.skidam.automodpack_loader_core.EarlyModLocator.findCandidates(EarlyModLocator.java:20) ~[?:?]
at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.moddiscovery.ModDiscoverer.discoverMods(ModDiscoverer.java:73) ~[loader-4.0.42.jar%23161!/:4.0]
at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.FMLLoader.beginModScan(FMLLoader.java:131) ~[loader-4.0.42.jar%23161!/:4.0]
at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.FMLServiceProvider.beginScanning(FMLServiceProvider.java:84) ~[loader-4.0.42.jar%23161!/:4.0]
at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.TransformationServiceDecorator.runScan(TransformationServiceDecorator.java:97) ~[modlauncher-11.0.5.jar%23166!/:?]
at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.TransformationServicesHandler.lambda$runScanningTransformationServices$7(TransformationServicesHandler.java:94) ~[modlauncher-11.0.5.jar%23166!/:?]
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) [?:?]
at java.base/java.util.HashMap$ValueSpliterator.forEachRemaining(HashMap.java:1787) [?:?]
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) [?:?]
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) [?:?]
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575) [?:?]
at java.base/java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) [?:?]
at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616) [?:?]
at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622) [?:?]
at java.base/java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627) [?:?]
at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.TransformationServicesHandler.runScanningTransformationServices(TransformationServicesHandler.java:96) [modlauncher-11.0.5.jar%23166!/:?]
at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.TransformationServicesHandler.initializeTransformationServices(TransformationServicesHandler.java:50) [modlauncher-11.0.5.jar%23166!/:?]
at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.Launcher.run(Launcher.java:84) [modlauncher-11.0.5.jar%23166!/:?]
at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.Launcher.main(Launcher.java:74) [modlauncher-11.0.5.jar%23166!/:?]
at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-11.0.5.jar%23166!/:?]
at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-11.0.5.jar%23166!/:?]
at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.run(BootstrapLauncher.java:210) [bootstraplauncher-2.0.2.jar:?]
at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:69) [bootstraplauncher-2.0.2.jar:?]
Caused by: java.io.IOException: Server error: Authentication failed
at LAYER SERVICE/automodpack.mc1._21._1.neoforge@4.0.5/pl.skidam.automodpack_core.protocol.Connection.readFileResponse(DownloadClient.java:460) ~[?:?]
at LAYER SERVICE/automodpack.mc1._21._1.neoforge@4.0.5/pl.skidam.automodpack_core.protocol.Connection.lambda$sendDownloadFile$0(DownloadClient.java:349) ~[?:?]
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
[262月2026 14:52:09.287] [main/INFO] [AutoModpack/]: Indexing file system...
[262月2026 14:52:09.288] [main/INFO] [AutoModpack/]: Verifying content against server list...
[262月2026 14:52:09.388] [main/INFO] [AutoModpack/]: Checking for deleted files...
[262月2026 14:52:09.388] [main/INFO] [AutoModpack/]: Modpack automodpack\modpacks\AutumnTown is up to date! Took 101 ms
[262月2026 14:52:09.425] [main/INFO] [AutoModpack/]: Deleting automodpack\modpacks\AutumnTown\mods\automodpack-mc1.21.1-neoforge-4.0.5.jar and D:\AutumnTown_Test\.minecraft\versions\a\mods\automodpack-mc1.21.1-neoforge-4.0.5.jar
[262月2026 14:52:09.427] [main/INFO] [AutoModpack/]: Deleting automodpack\modpacks\AutumnTown\mods\Clumps-neoforge-1.21.1-19.0.0.1.jar
[262月2026 14:52:10.757] [main/INFO] [AutoModpack/]: Keeping /mods/YungsApi-1.21.1-NeoForge-5.1.6.jar file in the standard mods directory
[262月2026 14:52:10.759] [main/INFO] [AutoModpack/]: Keeping /mods/architectury-13.0.8-neoforge.jar file in the standard mods directory
[262月2026 14:52:10.762] [main/INFO] [AutoModpack/]: Modpack is not loaded