[01:40:36.243] [main/INFO] [Launcher/MODLAUNCHER]: ModLauncher running: args [-launchTarget, wilderforge, -mixin.config=mixins.json] [01:40:36.245] [main/INFO] [Launcher/MODLAUNCHER]: ModLauncher 8.0.9+86+master.3cf110c starting: java version 11.0.12 by Ubuntu WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by cpw.mods.modlauncher.SecureJarHandler (file:/home/gamebuster/.gradle/caches/modules-2/files-2.1/cpw.mods/modlauncher/8.0.9/bb848f57758808692b9108df61c909c0a961ba81/modlauncher-8.0.9.jar) to field java.util.jar.Manifest.jv WARNING: Please consider reporting this to the maintainers of cpw.mods.modlauncher.SecureJarHandler WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Exception in thread "main" java.lang.UnsupportedClassVersionError: org/spongepowered/asm/launch/MixinLaunchPlugin 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 55.0 at java.base/java.lang.ClassLoader.defineClass1(Native Method) at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1017) at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:174) at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:800) at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:698) at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:621) at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:579) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:398) at java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.nextProviderClass(ServiceLoader.java:1210) at java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNextService(ServiceLoader.java:1221) at java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNext(ServiceLoader.java:1265) at java.base/java.util.ServiceLoader$2.hasNext(ServiceLoader.java:1300) at java.base/java.util.ServiceLoader$3.hasNext(ServiceLoader.java:1385) at cpw.mods.modlauncher.ServiceLoaderStreamUtils.errorHandlingServiceLoader(ServiceLoaderStreamUtils.java:65) at cpw.mods.modlauncher.ServiceLoaderStreamUtils.errorHandlingServiceLoader(ServiceLoaderStreamUtils.java:60) at cpw.mods.modlauncher.LaunchPluginHandler.(LaunchPluginHandler.java:39) at cpw.mods.modlauncher.Launcher.(Launcher.java:60) at cpw.mods.modlauncher.Launcher.main(Launcher.java:66)