MultiMC version: 0.7.0-4235 Launched instance in online mode sessionserver.mojang.com resolves to: [13.107.213.60, 13.107.246.60] textures.minecraft.net resolves to: [13.107.213.60, 13.107.246.60] api.minecraftservices.com resolves to: [13.107.246.60, 13.107.213.60] Minecraft folder is: D:/Games/Minecraft/MultiMC/instances/Apocalypse Craft Official 1.0/.minecraft Java path is: C:/Program Files/Eclipse Adoptium/jre-21.0.8.9-hotspot/bin/javaw.exe Checking Java version... Java is version 21.0.8, using amd64 architecture, from Eclipse Adoptium. Main Class: net.minecraft.launchwrapper.Launch Native path: D:/Games/Minecraft/MultiMC/instances/Apocalypse Craft Official 1.0/natives Libraries: D:/Games/Minecraft/MultiMC/libraries/net/java/jinput/jinput/2.0.5/jinput-2.0.5.jar D:/Games/Minecraft/MultiMC/libraries/net/java/jutils/jutils/1.0.0/jutils-1.0.0.jar D:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl/lwjgl/2.9.4-nightly-20150209/lwjgl-2.9.4-nightly-20150209.jar D:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl/lwjgl_util/2.9.4-nightly-20150209/lwjgl_util-2.9.4-nightly-20150209.jar D:/Games/Minecraft/MultiMC/libraries/com/mojang/patchy/1.3.9/patchy-1.3.9.jar D:/Games/Minecraft/MultiMC/libraries/oshi-project/oshi-core/1.1/oshi-core-1.1.jar D:/Games/Minecraft/MultiMC/libraries/net/java/dev/jna/jna/4.4.0/jna-4.4.0.jar D:/Games/Minecraft/MultiMC/libraries/net/java/dev/jna/platform/3.4.0/platform-3.4.0.jar D:/Games/Minecraft/MultiMC/libraries/com/ibm/icu/icu4j-core-mojang/51.2/icu4j-core-mojang-51.2.jar D:/Games/Minecraft/MultiMC/libraries/net/sf/jopt-simple/jopt-simple/5.0.3/jopt-simple-5.0.3.jar D:/Games/Minecraft/MultiMC/libraries/com/paulscode/codecjorbis/20101023/codecjorbis-20101023.jar D:/Games/Minecraft/MultiMC/libraries/com/paulscode/codecwav/20101023/codecwav-20101023.jar D:/Games/Minecraft/MultiMC/libraries/com/paulscode/libraryjavasound/20101123/libraryjavasound-20101123.jar D:/Games/Minecraft/MultiMC/libraries/com/paulscode/librarylwjglopenal/20100824/librarylwjglopenal-20100824.jar D:/Games/Minecraft/MultiMC/libraries/com/paulscode/soundsystem/20120107/soundsystem-20120107.jar D:/Games/Minecraft/MultiMC/libraries/io/netty/netty-all/4.1.9.Final/netty-all-4.1.9.Final.jar D:/Games/Minecraft/MultiMC/libraries/com/google/guava/guava/21.0/guava-21.0.jar D:/Games/Minecraft/MultiMC/libraries/org/apache/commons/commons-lang3/3.5/commons-lang3-3.5.jar D:/Games/Minecraft/MultiMC/libraries/commons-io/commons-io/2.5/commons-io-2.5.jar D:/Games/Minecraft/MultiMC/libraries/commons-codec/commons-codec/1.10/commons-codec-1.10.jar D:/Games/Minecraft/MultiMC/libraries/com/google/code/gson/gson/2.8.0/gson-2.8.0.jar D:/Games/Minecraft/MultiMC/libraries/com/mojang/authlib/1.5.25/authlib-1.5.25.jar D:/Games/Minecraft/MultiMC/libraries/com/mojang/realms/1.10.22/realms-1.10.22.jar D:/Games/Minecraft/MultiMC/libraries/org/apache/commons/commons-compress/1.8.1/commons-compress-1.8.1.jar D:/Games/Minecraft/MultiMC/libraries/org/apache/httpcomponents/httpclient/4.3.3/httpclient-4.3.3.jar D:/Games/Minecraft/MultiMC/libraries/commons-logging/commons-logging/1.1.3/commons-logging-1.1.3.jar D:/Games/Minecraft/MultiMC/libraries/org/apache/httpcomponents/httpcore/4.3.2/httpcore-4.3.2.jar D:/Games/Minecraft/MultiMC/libraries/it/unimi/dsi/fastutil/7.1.0/fastutil-7.1.0.jar D:/Games/Minecraft/MultiMC/libraries/org/apache/logging/log4j/log4j-api/2.16.0/log4j-api-2.16.0.jar D:/Games/Minecraft/MultiMC/libraries/org/apache/logging/log4j/log4j-core/2.16.0/log4j-core-2.16.0.jar D:/Games/Minecraft/MultiMC/libraries/com/mojang/text2speech/1.10.3/text2speech-1.10.3.jar D:/Games/Minecraft/MultiMC/libraries/net/minecraftforge/forge/1.12.2-14.23.5.2847/forge-1.12.2-14.23.5.2847-universal.jar D:/Games/Minecraft/MultiMC/libraries/net/minecraft/launchwrapper/1.12/launchwrapper-1.12.jar D:/Games/Minecraft/MultiMC/libraries/org/ow2/asm/asm-all/5.2/asm-all-5.2.jar D:/Games/Minecraft/MultiMC/libraries/org/jline/jline/3.5.1/jline-3.5.1.jar D:/Games/Minecraft/MultiMC/libraries/com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar D:/Games/Minecraft/MultiMC/libraries/com/typesafe/config/1.2.1/config-1.2.1.jar D:/Games/Minecraft/MultiMC/libraries/org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar D:/Games/Minecraft/MultiMC/libraries/org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar D:/Games/Minecraft/MultiMC/libraries/org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar D:/Games/Minecraft/MultiMC/libraries/org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar D:/Games/Minecraft/MultiMC/libraries/org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar D:/Games/Minecraft/MultiMC/libraries/org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar D:/Games/Minecraft/MultiMC/libraries/org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar D:/Games/Minecraft/MultiMC/libraries/org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar D:/Games/Minecraft/MultiMC/libraries/org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar D:/Games/Minecraft/MultiMC/libraries/lzma/lzma/0.0.1/lzma-0.0.1.jar D:/Games/Minecraft/MultiMC/libraries/java3d/vecmath/1.5.2/vecmath-1.5.2.jar D:/Games/Minecraft/MultiMC/libraries/net/sf/trove4j/trove4j/3.0.3/trove4j-3.0.3.jar D:/Games/Minecraft/MultiMC/libraries/org/apache/maven/maven-artifact/3.5.3/maven-artifact-3.5.3.jar D:/Games/Minecraft/MultiMC/libraries/com/mojang/minecraft/1.12.2/minecraft-1.12.2-client.jar Native libraries: D:/Games/Minecraft/MultiMC/libraries/net/java/jinput/jinput-platform/2.0.5/jinput-platform-2.0.5-natives-windows.jar D:/Games/Minecraft/MultiMC/libraries/org/lwjgl/lwjgl/lwjgl-platform/2.9.4-nightly-20150209/lwjgl-platform-2.9.4-nightly-20150209-natives-windows.jar D:/Games/Minecraft/MultiMC/libraries/com/mojang/text2speech/1.10.3/text2speech-1.10.3-natives-windows.jar Mods: [✔️] _MixinBootstrap-1.1.0.jar [✔️] ApocalypseCraft_0.25.8r.jar [✔️] AttributeFix-1.12.2-1.0.4.jar [✔️] betterbiomeblend-1.12.2-1.1.7-forge.jar [✔️] Bookshelf-1.12.2-2.3.590.jar [✔️] Born In A Barn V1.8-1.12-1.1.jar [✔️] buildcraft-all-7.99.24.8.jar [✔️] Chunk+Pregenerator-V1.12-2.5.0.jar [✔️] Clumps-3.1.2.jar [✔️] CodeChickenLib-1.12.2-3.2.3.358-universal.jar [✔️] CoFHCore-1.12.2-4.6.6.1-universal.jar [✔️] CoFHWorld-1.12.2-1.4.0.1-universal.jar [✔️] Controlling-3.0.10.jar [✔️] CraftTweaker2-1.12-4.1.20.675.jar [✔️] CTM-MC1.12.2-1.0.0.27.jar [✔️] CustomCursorMod-1.2.2.jar [✔️] CustomLoadingScreen-1.12.2-1.5.7.jar [✔️] CustomMainMenu-MC1.12.2-2.0.9.1.jar [✔️] DamageTilt-1.12.2-0.1.0.jar [✔️] DynamicSurroundings-1.12.2-3.5.0.2BETA.jar [✔️] foamfix-0.10.14-1.12.2.jar [✔️] FpsReducer-mc1.12.2-1.20.jar [✔️] HardcoreDarkness-MC1.12.2-2.0.jar [✔️] ItemPhysic+Lite+1.3.7+mc1.12.2.jar [✔️] jei_1.12.2-4.15.0.268.jar [✔️] MouseTweaks-2.10-mc1.12.2.jar [✔️] mysticallib-1.12.2-1.13.0.jar [✔️] NotEnoughIDs-1.5.4.4.jar [✔️] OpenBlocks-1.12.2-1.8.1.jar [✔️] OpenModsLib-1.12.2-0.12.2.jar [✔️] OreLib-1.12.2-3.5.0.1BETA.jar [✔️] performant-1.11.jar [✔️] Placebo-1.12.2-1.6.0.jar [✔️] randompatches-1.12.2-1.22.1.10.jar [✔️] ReAuth-1.12-Forge-4.0.3.jar [✔️] RedstoneFlux-1.12-2.1.1.1-universal.jar [✔️] ResourceLoader-MC1.12.1-1.5.3.jar [✔️] stg-1.12.2-1.2.3.jar [✔️] Tails-1.12-1.10.0.jar [✔️] tellme-1.12.2-0.7.0-dev.20190610.165828.jar [✔️] ThermalDynamics-1.12.2-2.5.6.1-universal.jar [✔️] ThermalExpansion-1.12.2-5.5.7.1-universal.jar [✔️] ThermalFoundation-1.12.2-2.6.7.1-universal.jar [✔️] Toast Control-1.12.2-1.8.1.jar [✔️] worldedit-forge-mc1.12.2-6.1.10-SNAPSHOT-dist.jar Params: --username mishi6 --version 1.12.2 --gameDir D:/Games/Minecraft/MultiMC/instances/Apocalypse Craft Official 1.0/.minecraft --assetsDir D:/Games/Minecraft/MultiMC/assets --assetIndex 1.12 --uuid --accessToken --userType msa --versionType release --tweakClass net.minecraftforge.fml.common.launcher.FMLTweaker Window size: 854 x 480 Java Arguments: [-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump, -Xms512m, -Xmx8192m, -Duser.language=en] Minecraft process ID: 12792 Using onesix launcher. Failed to start Minecraft: java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader 'bootstrap') at net.minecraft.launchwrapper.Launch.(Launch.java:34) at net.minecraft.launchwrapper.Launch.main(Launch.java:28) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source) at java.base/java.lang.reflect.Method.invoke(Unknown Source) 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. MultiMC: Log upload triggered at: 09 Oct 2025 19:36:00 +0300