Prism Launcher version: 9.4 (official) Launched instance in online mode login.microsoftonline.com resolves to: [**.**.**.**, **.**.**.**, **.**.**.**, **.**.**.**, **.**.**.**, **.**.**.**, **.**.**.**, **.**.**.**] session.minecraft.net resolves to: [**.**.**.**] textures.minecraft.net resolves to: [**.**.**.**] api.mojang.com resolves to: [**.**.**.**] Minecraft folder is: /Users/********/Library/Application Support/PrismLauncher/instances/SkyBlock Enhanced-2.3.9(1)/.minecraft Java path is: /Users/********/Library/Application Support/PrismLauncher/java/java-runtime-delta/bin/java Java is version 21.0.7, using 64 (aarch64) architecture, from Microsoft. Main Class: net.minecraft.launchwrapper.Launch Native path: /Users/********/Library/Application Support/PrismLauncher/instances/SkyBlock Enhanced-2.3.9(1)/natives Traits: traits XR:Initial traits feature:is_quick_play_multiplayer traits FirstThreadOnMacOS traits feature:is_quick_play_singleplayer Libraries: /Users/********/Library/Application Support/PrismLauncher/libraries/ca/weblite/java-objc-bridge/1.1/java-objc-bridge-1.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/fasterxml/jackson/core/jackson-annotations/2.13.4/jackson-annotations-2.13.4.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/fasterxml/jackson/core/jackson-core/2.13.4/jackson-core-2.13.4.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/fasterxml/jackson/core/jackson-databind/**.**.**.**/jackson-databind-2.13.4.2.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/github/oshi/oshi-core/6.6.5/oshi-core-6.6.5.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/github/stephenc/jcip/jcip-annotations/1.0-1/jcip-annotations-1.0-1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/google/code/gson/gson/2.11.0/gson-2.11.0.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/google/guava/failureaccess/1.0.2/failureaccess-1.0.2.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/google/guava/guava/33.3.1-jre/guava-33.3.1-jre.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/ibm/icu/icu4j/76.1/icu4j-76.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/microsoft/azure/msal4j/1.17.2/msal4j-1.17.2.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/mojang/authlib/6.0.58/authlib-6.0.58.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/mojang/blocklist/1.0.10/blocklist-1.0.10.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/mojang/brigadier/1.3.10/brigadier-1.3.10.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/mojang/datafixerupper/8.0.16/datafixerupper-8.0.16.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/mojang/jtracy/1.0.29/jtracy-1.0.29.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/mojang/logging/1.5.10/logging-1.5.10.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/mojang/patchy/2.2.10/patchy-2.2.10.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/mojang/text2speech/1.18.11/text2speech-1.18.11.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/nimbusds/content-type/2.3/content-type-2.3.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/nimbusds/lang-tag/1.7/lang-tag-1.7.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/nimbusds/nimbus-jose-jwt/9.40/nimbus-jose-jwt-9.40.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/nimbusds/oauth2-oidc-sdk/11.18/oauth2-oidc-sdk-11.18.jar /Users/********/Library/Application Support/PrismLauncher/libraries/commons-codec/commons-codec/1.17.1/commons-codec-1.17.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/commons-io/commons-io/2.17.0/commons-io-2.17.0.jar /Users/********/Library/Application Support/PrismLauncher/libraries/commons-logging/commons-logging/1.3.4/commons-logging-1.3.4.jar /Users/********/Library/Application Support/PrismLauncher/libraries/io/netty/netty-buffer/4.1.118.Final/netty-buffer-4.1.118.Final.jar /Users/********/Library/Application Support/PrismLauncher/libraries/io/netty/netty-codec/4.1.118.Final/netty-codec-4.1.118.Final.jar /Users/********/Library/Application Support/PrismLauncher/libraries/io/netty/netty-common/4.1.118.Final/netty-common-4.1.118.Final.jar /Users/********/Library/Application Support/PrismLauncher/libraries/io/netty/netty-handler/4.1.118.Final/netty-handler-4.1.118.Final.jar /Users/********/Library/Application Support/PrismLauncher/libraries/io/netty/netty-resolver/4.1.118.Final/netty-resolver-4.1.118.Final.jar /Users/********/Library/Application Support/PrismLauncher/libraries/io/netty/netty-transport-classes-epoll/4.1.118.Final/netty-transport-classes-epoll-4.1.118.Final.jar /Users/********/Library/Application Support/PrismLauncher/libraries/io/netty/netty-transport-native-unix-common/4.1.118.Final/netty-transport-native-unix-common-4.1.118.Final.jar /Users/********/Library/Application Support/PrismLauncher/libraries/io/netty/netty-transport/4.1.118.Final/netty-transport-4.1.118.Final.jar /Users/********/Library/Application Support/PrismLauncher/libraries/it/unimi/dsi/fastutil/8.5.15/fastutil-8.5.15.jar /Users/********/Library/Application Support/PrismLauncher/libraries/net/java/dev/jna/jna-platform/5.15.0/jna-platform-5.15.0.jar /Users/********/Library/Application Support/PrismLauncher/libraries/net/java/dev/jna/jna/5.15.0/jna-5.15.0.jar /Users/********/Library/Application Support/PrismLauncher/libraries/net/minidev/accessors-smart/2.5.1/accessors-smart-2.5.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/net/minidev/json-smart/2.5.1/json-smart-2.5.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/net/sf/jopt-simple/jopt-simple/5.0.4/jopt-simple-5.0.4.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/apache/commons/commons-compress/1.27.1/commons-compress-1.27.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/apache/commons/commons-lang3/3.17.0/commons-lang3-3.17.0.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/apache/httpcomponents/httpclient/4.5.14/httpclient-4.5.14.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/apache/httpcomponents/httpcore/4.4.16/httpcore-4.4.16.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/apache/logging/log4j/log4j-api/2.24.1/log4j-api-2.24.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/apache/logging/log4j/log4j-core/2.24.1/log4j-core-2.24.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/apache/logging/log4j/log4j-slf4j2-impl/2.24.1/log4j-slf4j2-impl-2.24.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/jcraft/jorbis/0.0.17/jorbis-0.0.17.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/joml/joml/1.10.8/joml-1.10.8.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/lz4/lz4-java/1.8.0/lz4-java-1.8.0.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/ow2/asm/asm/9.6/asm-9.6.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/slf4j/slf4j-api/2.0.16/slf4j-api-2.0.16.jar /Users/********/Library/Application Support/PrismLauncher/libraries/net/minecraftforge/forge/1.8.9-11.15.1.2318-1.8.9/forge-1.8.9-11.15.1.2318-1.8.9-universal.jar /Users/********/Library/Application Support/PrismLauncher/libraries/net/minecraft/launchwrapper/1.12/launchwrapper-1.12.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/ow2/asm/asm-all/5.0.3/asm-all-5.0.3.jar /Users/********/Library/Application Support/PrismLauncher/libraries/jline/jline/2.13/jline-2.13.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/typesafe/config/1.2.1/config-1.2.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar /Users/********/Library/Application Support/PrismLauncher/libraries/lzma/lzma/0.0.1/lzma-0.0.1.jar /Users/********/Library/Application Support/PrismLauncher/libraries/java3d/vecmath/1.5.2/vecmath-1.5.2.jar /Users/********/Library/Application Support/PrismLauncher/libraries/net/sf/trove4j/trove4j/3.0.3/trove4j-3.0.3.jar /Users/********/Library/Application Support/PrismLauncher/libraries/com/mojang/minecraft/1.21.5/minecraft-1.21.5-client.jar Native libraries: Mods: [✔] Chatting-1.8.9-forge-2.0.6 [✔] dungeonsguide-4.0.0-beta13.0-standalone [✔] entityculling-forge-mc1.8.9-1.5.0 [✔] Essential_1-3-8-2_forge_1-8-9 [✔] FancyWarpMenu-2.0-beta.1 121 [✔] foamfix-0.6.3a-anarchy-1.8.x [✔] NotEnoughUpdates-2.6.0 [✔] Optibye-1.0.0-dep [✔] OverflowParticles-1.8.9-forge-1.0.2 [✔] packcore-1.1.1-1.8.9 [✔] phosphor-universal [✔] Polished-GUI-1.0.0 [✔] PolyPatcher-1.8.9-forge-1.10.3 [✔] PolySprint-1.8.9-forge-1.0.1 [✔] redirectionor-1.8.for.1.12.2-1.8.8 [✔] Scrollable Tooltips-1.4 (1.8.9) [✔] SkyblockAddons-1.10.9 561-for-MC-1.8.9 [✔] SkyGuide (1.8.9-forge)-1.3.0 oneconfig [✔] SkyHanni-3.10.0-mc1.8.9 [✔] Skytils-1.12.0-pre1 [✔] veloxcaelo-1.1.0 Params: --username --version 1.21.5 --gameDir /Users/********/Library/Application Support/PrismLauncher/instances/SkyBlock Enhanced-2.3.9(1)/.minecraft --assetsDir /Users/********/Library/Application Support/PrismLauncher/assets --assetIndex 24 --uuid --accessToken --userType --versionType release --tweakClass net.minecraftforge.fml.common.launcher.FMLTweaker Window size: 854 x 480 Launcher: standard Java Arguments: [-Xdock:icon=icon.png, -Xdock:name="Prism Launcher: SkyBlock Enhanced-2.3.9", -XstartOnFirstThread, -Xms512m, -Xmx4096m, -Duser.language=en] Minecraft process ID: 11444 Exception caught from launcher 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 org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) Exiting with ERROR Process exited with code 2. Log upload triggered at: 26 Jun 2025 08:29:57 0200