---- Minecraft Crash Report ---- WARNING: coremods are present: FMLLoadingPlugin (AutoGG-4.0.3.jar) SkyblockAddonsLoadingPlugin (SkyblockAddons-1.5.4.jar) ItemPatchingLoader (ItemPhysic Lite 1.3.jar) HytilitiesTweaker (Hytilities-1.0 (Beta 5).jar) FMLLoadingPlugin (Levelhead-7.2.jar) TNTTimerTweaker (TNT Time-1.0.jar) FMLLoadingPlugin (Scrollable Tooltips-1.2.jar) Powns' Ghost Lava Fix (Powns Ghost Liquid Fix.jar) Contact their authors BEFORE contacting forge // Hi. I'm Minecraft, and I'm a crashaholic. Time: 6/3/25 1:12 PM Description: Initializing game java.lang.NoClassDefFoundError: club/sk1er/mods/core/util/JsonHolder at club.sk1er.mods.levelhead.Levelhead.(Levelhead.java:60) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:422) at java.lang.Class.newInstance(Class.java:442) at net.minecraftforge.fml.common.Loader.identifyMods(Loader.java:339) at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:488) at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:208) at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:417) at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:329) at net.minecraft.client.main.Main.main(SourceFile:124) 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:497) at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) at net.minecraft.launchwrapper.Launch.main(Launch.java:28) Caused by: java.lang.ClassNotFoundException: club.sk1er.mods.core.util.JsonHolder at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 18 more Caused by: java.lang.NullPointerException A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at club.sk1er.mods.levelhead.Levelhead.(Levelhead.java:60) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:422) at java.lang.Class.newInstance(Class.java:442) at net.minecraftforge.fml.common.Loader.identifyMods(Loader.java:339) at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:488) at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:208) at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:417) -- Initialization -- Details: Stacktrace: at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:329) at net.minecraft.client.main.Main.main(SourceFile:124) 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:497) at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) at net.minecraft.launchwrapper.Launch.main(Launch.java:28) -- System Details -- Details: Minecraft Version: 1.8.9 Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_51, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 481379816 bytes (459 MB) / 973078528 bytes (928 MB) up to 2147483648 bytes (2048 MB) JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 FML: MCP 9.19 Powered by Forge 11.15.1.2318 Optifine OptiFine_1.8.9_HD_U_M5_pre2 5 mods loaded, 0 mods active States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored mcp{9.19} [Minecraft Coder Pack] (minecraft.jar) FML{**.**.**.**} [Forge Mod Loader] (forge-1.8.9-11.15.1.2318-1.8.9.jar) Forge{11.15.1.2318} [Minecraft Forge] (forge-1.8.9-11.15.1.2318-1.8.9.jar) itemphysic{1.3.0} [ItemPhysic] (minecraft.jar) lavafix{1.0} [Powns' Ghost Lava Fix] (minecraft.jar) Loaded coremods (and transformers): FMLLoadingPlugin (AutoGG-4.0.3.jar) SkyblockAddonsLoadingPlugin (SkyblockAddons-1.5.4.jar) codes.biscuit.skyblockaddons.tweaker.SkyblockAddonsTransformer ItemPatchingLoader (ItemPhysic Lite 1.3.jar) com.creativemd.itemphysic.ItemTransformer HytilitiesTweaker (Hytilities-1.0 (Beta 5).jar) club.sk1er.hytilities.tweaker.ClassTransformer FMLLoadingPlugin (Levelhead-7.2.jar) club.sk1er.mods.levelhead.forge.transform.ClassTransformer TNTTimerTweaker (TNT Time-1.0.jar) club.sk1er.mods.tnttimer.tweaker.ClassTransformer FMLLoadingPlugin (Scrollable Tooltips-1.2.jar) club.sk1er.mods.overflowscroll.forge.ClassTransformer Powns' Ghost Lava Fix (Powns Ghost Liquid Fix.jar) me.powns.lavafix.asm.PlayerControllerMPTransformer me.powns.lavafix.asm.ItemBucketTransformer GL info: ' Vendor: 'ATI Technologies Inc.' Version: '4.6.0 Compatibility Profile Context **.**.**.**.240731' Renderer: 'AMD Radeon(TM) Graphics' Launched Version: 1.8.9-forge1.8.9-11.15.1.2318-1.8.9 LWJGL: 2.9.4 OpenGL: AMD Radeon(TM) Graphics GL version 4.6.0 Compatibility Profile Context **.**.**.**.240731, ATI Technologies Inc. GL Caps: Using GL 1.3 multitexturing. Using GL 1.3 texture combiners. Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported. Shaders are available because OpenGL 2.1 is supported. VBOs are available because OpenGL 1.5 is supported. Using VBOs: No Is Modded: Definitely; Client brand changed to 'fml,forge' Type: Client (map_client.txt) Resource Packs: vanilla, file/Accurate_textures1.21.4.zip, file/hardcore-netherite (incompatible), file/48x48_items-1.21.4.zip, file/awhh yea.zip, file/Square Block Destruction 1.20.zip (incompatible), file/EvenBetterEnchants_v2_r1.zip, file/FreshAnimations_v1.9.3.zip, file/FA+All_Extensions-v1.4.zip, file/3x_Font_1.19.4_1.1.zip (incompatible), file/better-banners-shields.zip (incompatible), file/better-moon.zip (incompatible) Current Language: English (US) Profiler Position: N/A (disabled) CPU: 12x AMD Ryzen 5 7535HS with Radeon Graphics OptiFine Version: OptiFine_1.8.9_HD_U_M5_pre2 OptiFine Build: 20201216-181916 Render Distance Chunks: 16 Mipmaps: 0 Anisotropic Filtering: 1 Antialiasing: 0 Multitexture: false Shaders: null OpenGlVersion: 4.6.0 Compatibility Profile Context **.**.**.**.240731 OpenGlRenderer: AMD Radeon(TM) Graphics OpenGlVendor: ATI Technologies Inc. CpuCount: 12