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MultiMC version: 0.7.0-4248
Launched instance in online mode
sessionserver.mojang.com resolves to:
[2620:1ec:46::34, 2620:1ec:bdf::34, 13.107.213.34, 13.107.246.34]
textures.minecraft.net resolves to:
[2620:1ec:46::34, 2620:1ec:bdf::34, 13.107.246.34, 13.107.213.34]
api.minecraftservices.com resolves to:
[2620:1ec:46::34, 2620:1ec:bdf::34, 13.107.246.34, 13.107.213.34]
Minecraft folder is:
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/instances/1.12.2/.minecraft
Java path is:
C:/Program Files/Java/jdk1.8.0_202/bin/javaw.exe
Checking Java version...
Java is version 1.8.0_202, using amd64 architecture, from Oracle Corporation.
Main Class:
io.github.zekerzhayard.forgewrapper.installer.Main
Native path:
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/instances/1.12.2/natives
Libraries:
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/mojang/patchy/1.3.9/patchy-1.3.9.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/oshi-project/oshi-core/1.1/oshi-core-1.1.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/java/dev/jna/jna/4.4.0/jna-4.4.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/java/dev/jna/platform/3.4.0/platform-3.4.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/ibm/icu/icu4j-core-mojang/51.2/icu4j-core-mojang-51.2.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/sf/jopt-simple/jopt-simple/5.0.3/jopt-simple-5.0.3.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/paulscode/codecjorbis/20101023/codecjorbis-20101023.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/paulscode/codecwav/20101023/codecwav-20101023.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/paulscode/libraryjavasound/20101123/libraryjavasound-20101123.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/paulscode/librarylwjglopenal/20100824/librarylwjglopenal-20100824.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/paulscode/soundsystem/20120107/soundsystem-20120107.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/io/netty/netty-all/4.1.9.Final/netty-all-4.1.9.Final.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/google/guava/guava/33.3.1-jre/guava-33.3.1-jre.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/apache/commons/commons-lang3/3.5/commons-lang3-3.5.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/commons-io/commons-io/2.5/commons-io-2.5.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/commons-codec/commons-codec/1.10/commons-codec-1.10.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/google/code/gson/gson/2.8.0/gson-2.8.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/mojang/authlib/1.5.25/authlib-1.5.25.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/mojang/realms/1.10.22/realms-1.10.22.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/apache/commons/commons-compress/1.8.1/commons-compress-1.8.1.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/apache/httpcomponents/httpclient/4.3.3/httpclient-4.3.3.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/commons-logging/commons-logging/1.1.3/commons-logging-1.1.3.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/apache/httpcomponents/httpcore/4.3.2/httpcore-4.3.2.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/it/unimi/dsi/fastutil/7.1.0/fastutil-7.1.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/apache/logging/log4j/log4j-api/2.16.0/log4j-api-2.16.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/apache/logging/log4j/log4j-core/2.16.0/log4j-core-2.16.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/mojang/text2speech/1.10.3/text2speech-1.10.3.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/io/github/zekerzhayard/ForgeWrapper/mmc6/ForgeWrapper-mmc6.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/forge/1.21.10-60.1.0/forge-1.21.10-60.1.0-universal.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/JarJarFileSystems/0.4.2/JarJarFileSystems-0.4.2.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/roimfs/1.0.0/roimfs-1.0.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/google/guava/failureaccess/1.0.2/failureaccess-1.0.2.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/securemodules/2.2.23/securemodules-2.2.23.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/unsafe/0.9.2/unsafe-0.9.2.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/ow2/asm/asm/9.8/asm-9.8.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/ow2/asm/asm-tree/9.8/asm-tree-9.8.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/ow2/asm/asm-util/9.8/asm-util-9.8.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/ow2/asm/asm-commons/9.8/asm-commons-9.8.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/ow2/asm/asm-analysis/9.8/asm-analysis-9.8.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/de/oceanlabs/mcp/mcp_config/1.21.10-20251007.101210/mcp_config-1.21.10-20251007.101210-srg2off.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/bootstrap/2.1.8/bootstrap-2.1.8.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/bootstrap-api/2.1.8/bootstrap-api-2.1.8.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/accesstransformers/8.2.2/accesstransformers-8.2.2.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/eventbus/7.0-beta.12/eventbus-7.0-beta.12.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/jspecify/jspecify/1.0.0/jspecify-1.0.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/forgespi/7.1.5/forgespi-7.1.5.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/coremods/5.2.6/coremods-5.2.6.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/openjdk/nashorn/nashorn-core/15.4/nashorn-core-15.4.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/modlauncher/10.2.4/modlauncher-10.2.4.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/mergetool-api/1.0/mergetool-api-1.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/electronwill/night-config/toml/3.7.4/toml-3.7.4.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/electronwill/night-config/core/3.7.4/core-3.7.4.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/apache/maven/maven-artifact/3.8.8/maven-artifact-3.8.8.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecrell/terminalconsoleappender/1.2.0/terminalconsoleappender-1.2.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/jline/jline-reader/3.25.1/jline-reader-3.25.1.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/jline/jline-terminal/3.25.1/jline-terminal-3.25.1.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/jline/jline-terminal-jna/3.25.1/jline-terminal-jna-3.25.1.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/org/spongepowered/mixin/0.8.7/mixin-0.8.7.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/io/github/llamalad7/mixinextras-forge/0.5.0/mixinextras-forge-0.5.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/JarJarSelector/0.4.2/JarJarSelector-0.4.2.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/JarJarMetadata/0.4.2/JarJarMetadata-0.4.2.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/fmlcore/1.21.10-60.1.0/fmlcore-1.21.10-60.1.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/fmlloader/1.21.10-60.1.0/fmlloader-1.21.10-60.1.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/fmlearlydisplay/1.21.10-60.1.0/fmlearlydisplay-1.21.10-60.1.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/javafmllanguage/1.21.10-60.1.0/javafmllanguage-1.21.10-60.1.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/lowcodelanguage/1.21.10-60.1.0/lowcodelanguage-1.21.10-60.1.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/mclanguage/1.21.10-60.1.0/mclanguage-1.21.10-60.1.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/net/minecraftforge/forge-transformers/1.21.10-60.1.0/forge-transformers-1.21.10-60.1.0.jar
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/mojang/minecraft/1.12.2/minecraft-1.12.2-client.jar
Native libraries:
C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/libraries/com/mojang/text2speech/1.10.3/text2speech-1.10.3-natives-windows.jar
Mods:
[✔️] journeymap-1.12.2-5.5.2.jar
[✔️] OptiFine_1.12.2_HD_U_E3.jar
[✔️] Pixelmon-1.12.2-8.3.8-universal.jar
Params:
--username imblop--version 1.12.2 --gameDir C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/instances/1.12.2/.minecraft --assetsDir C:/Users/imblop/Downloads/mmc-develop-win32 (1)/MultiMC/assets --assetIndex 1.12 --uuid <PROFILE ID> --accessToken <ACCESS TOKEN> --userType msa --versionType release --launchTarget forge_client --fml.forgeVersion 60.1.0 --fml.mcVersion 1.21.10 --fml.forgeGroup net.minecraftforge
Window size: 854 x 480
Java Arguments:
[-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump, -Xms1024m, -Xmx4000m, -Duser.language=en]
Minecraft process ID: 26444
Using onesix launcher.
Failed to start Minecraft:
java.lang.UnsupportedClassVersionError: cpw/mods/modlauncher/Launcher has been compiled by a more recent version of the Java Runtime (class file version 60.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at io.github.zekerzhayard.forgewrapper.installer.detector.IFileDetector.getLibraryDir(IFileDetector.java:32)
at io.github.zekerzhayard.forgewrapper.installer.detector.MultiMCFileDetector.getLibraryDir(MultiMCFileDetector.java:24)
at io.github.zekerzhayard.forgewrapper.installer.detector.MultiMCFileDetector.getInstallerJar(MultiMCFileDetector.java:34)
at io.github.zekerzhayard.forgewrapper.installer.Main.main(Main.java:37)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:243)
at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:278)
at org.multimc.EntryPoint.listen(EntryPoint.java:143)
at org.multimc.EntryPoint.main(EntryPoint.java:34)
Exiting with -1
Process exited with exit code -1 (0xffffffffffffffff).
Please note that usually neither the exit code, nor its description are enough to diagnose issues!
Always upload the entire log and not just the exit code.
Clipboard copy at: 02 Dec 2025 12:17:44 -0300