can someone tell me how to fix it he
13:20:24.321
Failed to find class net/minecraft/util/math/vector/Vector3d
java.lang.ClassNotFoundException: net.minecraft.util.math.vector.Vector3d
at java.lang.ClassLoader.findClass(ClassLoader.java:530)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:106)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchyFromFile(TransformerClassWriter.java:157)
at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:112)
at cpw.mods.modlauncher.TransformerClassWriter.getSupers(TransformerClassWriter.java:83)
at cpw.mods.modlauncher.TransformerClassWriter.getCommonSuperClass(TransformerClassWriter.java:66)
at org.objectweb.asm.SymbolTable.addMergedType(SymbolTable.java:1202)
at org.objectweb.asm.Frame.merge(Frame.java:1299)
at org.objectweb.asm.Frame.merge(Frame.java:1197)
at org.objectweb.asm.MethodWriter.computeAllFrames(MethodWriter.java:1610)
at org.objectweb.asm.MethodWriter.visitMaxs(MethodWriter.java:1546)
at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:769)
at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:649)
at org.objectweb.asm.tree.ClassNode.accept(ClassNode.java:452)
at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:133)
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:265)
at cpw.mods.modlauncher.TransformingClassLoader.buildTransformedClassNodeFor(TransformingClassLoader.java:142)
at cpw.mods.modlauncher.LaunchPluginHandler.lambda$null$8(LaunchPluginHandler.java:97)
at cpw.mods.modlauncher.LaunchPluginHandler$$Lambda$457/254812619.buildTransformedClassNodeFor(Unknown Source)
at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.getClassNode(MixinLaunchPluginLegacy.java:222)
at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.getClassNode(MixinLaunchPluginLegacy.java:207)
at org.spongepowered.asm.mixin.transformer.ClassInfo.forName(ClassInfo.java:2005)
at org.spongepowered.asm.mixin.transformer.MixinInfo.getTargetClass(MixinInfo.java:1017)
at org.spongepowered.asm.mixin.transformer.MixinInfo.readTargetClasses(MixinInfo.java:1007)
at org.spongepowered.asm.mixin.transformer.MixinInfo.parseTargets(MixinInfo.java:895)
at org.spongepowered.asm.mixin.transformer.MixinConfig.prepareMixins(MixinConfig.java:867)
at org.spongepowered.asm.mixin.transformer.MixinConfig.prepare(MixinConfig.java:779)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.prepareConfigs(MixinProcessor.java:539)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.select(MixinProcessor.java:462)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.checkSelect(MixinProcessor.java:438)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:290)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250)
at org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131)
at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.processClass(MixinLaunchPluginLegacy.java:131)
at cpw.mods.modlauncher.serviceapi.ILaunchPluginService.processClassWithFlags(ILaunchPluginService.java:154)
at cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:85)
at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120)
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:265)
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136)
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51)
at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$462/566698125.call(Unknown Source)
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54)
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)
at cpw.mods.modlauncher.Launcher.run(Launcher.java:82)
at cpw.mods.modlauncher.Launcher.main(Launcher.java:66)
Suppressed: java.lang.ClassNotFoundException
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:282)
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136)
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98)
... 51 more
Suppressed: java.lang.ClassNotFoundException
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:282)
at cpw.mods.modlauncher.TransformingClassLoader.buildTransformedClassNodeFor(TransformingClassLoader.java:142)
at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchyFromFile(TransformerClassWriter.java:149)
... 47 more
13:20:24.393
Failed to find class net/minecraft/client/network/play/IClientPlayNetHandler
java.lang.ClassNotFoundException: net.minecraft.client.network.play.IClientPlayNetHandler
at java.lang.ClassLoader.findClass(ClassLoader.java:530)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:106)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchyFromFile(TransformerClassWriter.java:157)
at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:112)
at cpw.mods.modlauncher.TransformerClassWriter.access$100(TransformerClassWriter.java:34)
at cpw.mods.modlauncher.TransformerClassWriter$SuperCollectingVisitor.lambda$visit$0(TransformerClassWriter.java:185)
at cpw.mods.modlauncher.TransformerClassWriter$SuperCollectingVisitor$$Lambda$512/296223788.accept(Unknown Source)
at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
at cpw.mods.modlauncher.TransformerClassWriter$SuperCollectingVisitor.visit(TransformerClassWriter.java:184)
at org.objectweb.asm.tree.ClassNode.accept(ClassNode.java:372)
at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchy(TransformerClassWriter.java:99)
at cpw.mods.modlauncher.TransformerClassWriter.getCommonSuperClass(TransformerClassWriter.java:59)
at org.objectweb.asm.SymbolTable.addMergedType(SymbolTable.java:1202)
at org.objectweb.asm.Frame.merge(Frame.java:1299)
at org.objectweb.asm.Frame.merge(Frame.java:1197)
at org.objectweb.asm.MethodWriter.computeAllFrames(MethodWriter.java:1610)
at org.objectweb.asm.MethodWriter.visitMaxs(MethodWriter.java:1546)
at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:769)
at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:649)
at org.objectweb.asm.tree.ClassNode.accept(ClassNode.java:452)
at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:133)
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:265)
at cpw.mods.modlauncher.TransformingClassLoader.buildTransformedClassNodeFor(TransformingClassLoader.java:142)
at cpw.mods.modlauncher.LaunchPluginHandler.lambda$null$8(LaunchPluginHandler.java:97)
at cpw.mods.modlauncher.LaunchPluginHandler$$Lambda$457/254812619.buildTransformedClassNodeFor(Unknown Source)
at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.getClassNode(MixinLaunchPluginLegacy.java:222)
at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.getClassNode(MixinLaunchPluginLegacy.java:207)
at org.spongepowered.asm.mixin.transformer.ClassInfo.forName(ClassInfo.java:2005)
at org.spongepowered.asm.mixin.transformer.MixinInfo.getTargetClass(MixinInfo.java:1017)
at org.spongepowered.asm.mixin.transformer.MixinInfo.readTargetClasses(MixinInfo.java:1007)
at org.spongepowered.asm.mixin.transformer.MixinInfo.parseTargets(MixinInfo.java:895)
at org.spongepowered.asm.mixin.transformer.MixinConfig.prepareMixins(MixinConfig.java:867)
at org.spongepowered.asm.mixin.transformer.MixinConfig.prepare(MixinConfig.java:779)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.prepareConfigs(MixinProcessor.java:539)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.select(MixinProcessor.java:462)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.checkSelect(MixinProcessor.java:438)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:290)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250)
at org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131)
at org.spongepowered.asm.launch.MixinLaunchPluginLegacy.processClass(MixinLaunchPluginLegacy.java:131)
at cpw.mods.modlauncher.serviceapi.ILaunchPluginService.processClassWithFlags(ILaunchPluginService.java:154)
at cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:85)
at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120)
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:265)
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136)
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51)
at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$462/566698125.call(Unknown Source)
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54)
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)
at cpw.mods.modlauncher.Launcher.run(Launcher.java:82)
at cpw.mods.modlauncher.Launcher.main(Launcher.java:66)
Suppressed: java.lang.ClassNotFoundException
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:282)
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136)
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98)
... 58 more
Suppressed: java.lang.ClassNotFoundException
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:282)
at cpw.mods.modlauncher.TransformingClassLoader.buildTransformedClassNodeFor(TransformingClassLoader.java:142)
at cpw.mods.modlauncher.TransformerClassWriter.computeHierarchyFromFile(TransformerClassWriter.java:149)
... 54 more
13:20:25.285
Process crashed with exit code 1
re is minecraft game output: