1.12.2 forge server crashing!

bg10389 · April 2, 2023

the following crash report happens as soon as i try to run my forge server:

---- Minecraft Crash Report ----

WARNING: coremods are present:
ForgelinPlugin (Forgelin-1.8.4.jar)
Inventory Tweaks Coremod (Inventory-Tweaks-Mod-1.12.2.jar)
CTMCorePlugin (CTM-MC1.12.2-1.0.2.31.jar)
IFPatcher (IFPatcher-2.1.0.jar)
Contact their authors BEFORE contacting forge

// Why did you do that?

Time: 4/2/23 3:41 PM
Description: Exception in server tick loop

net.minecraftforge.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraft/client/multiplayer/WorldClient
   at net.minecraftforge.fml.common.AutomaticEventSubscriber.inject(AutomaticEventSubscriber.java:89)
   at net.minecraftforge.fml.common.FMLModContainer.constructMod(FMLModContainer.java:612)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
   at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
   at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
   at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
   at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
   at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
   at com.google.common.eventbus.EventBus.post(EventBus.java:217)
   at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:219)
   at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:197)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
   at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
   at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
   at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
   at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
   at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
   at com.google.common.eventbus.EventBus.post(EventBus.java:217)
   at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:136)
   at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:595)
   at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:98)
   at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:333)
   at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:125)
   at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486)
   at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: net/minecraft/client/multiplayer/WorldClient
   at java.lang.Class.getDeclaredMethods0(Native Method)
   at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
   at java.lang.Class.privateGetPublicMethods(Unknown Source)
   at java.lang.Class.getMethods(Unknown Source)
   at net.minecraftforge.fml.common.eventhandler.EventBus.register(EventBus.java:82)
   at net.minecraftforge.fml.common.AutomaticEventSubscriber.inject(AutomaticEventSubscriber.java:82)
   ... 32 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.client.multiplayer.WorldClient
   at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   ... 38 more
Caused by: net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerException: Exception in class transformer net.minecraftforge.fml.common.asm.transformers.SideTransformer@53bf7094 from coremod FMLCorePlugin
   at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:260)
   at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279)
   at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176)
   ... 40 more
Caused by: java.lang.RuntimeException: Attempted to load class bsb for invalid side SERVER
   at net.minecraftforge.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:62)
   at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:256)
   ... 42 more

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
   Minecraft Version: 1.12.2
   Operating System: Windows 10 (amd64) version 10.0
   Java Version: 1.8.0_361, Oracle Corporation
   Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
   Memory: 2535275496 bytes (2417 MB) / 3042443264 bytes (2901 MB) up to 3042443264 bytes (2901 MB)
   JVM Flags: 2 total; -Xmx3072M -Xms3072M
   IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
   FML: MCP 9.42 Powered by Forge 14.23.5.2860 55 mods loaded, 55 mods active
   States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

   | State | ID | Version | Source | Signature |
   |:----- |:----------------------- |:------------------------ |:---------------------------------------------- |:---------------------------------------- |
   | LC | minecraft | 1.12.2 | minecraft.jar | None |
   | LC | mcp | 9.42 | minecraft.jar | None |
   | LC | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2860.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
   | LC | forge | 14.23.5.2860 | forge-1.12.2-14.23.5.2860.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
   | LE | imsm | 1.12 | 1.12InstantMassiveStructuresMod.jar | None |
   | L | appliedenergistics2 | rv6-stable-7 | Applied-Energistics-2-Mod-1.12.2.jar | None |
   | L | biomesoplenty | 7.0.1.2444 | Biomes-O-Plenty-Mod-1.12.2.jar | None |
   | L | bspkrscore | 7.6.0.1 | BspkrsCore-1.12.2.jar | None |
   | L | buildcraftlib | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
   | L | buildcraftcore | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
   | L | buildcraftbuilders | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
   | L | buildcrafttransport | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
   | L | buildcraftsilicon | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
   | L | buildcraftcompat | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
   | L | buildcraftenergy | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
   | L | buildcraftfactory | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
   | L | buildcraftrobotics | 7.99.24.1 | BuildCraft-Mod-1.12.2.jar | None |
   | L | jei | 4.15.0.293 | jei_1.12.2-4.15.0.293.jar | None |
   | L | chisel | MC1.12.2-1.0.2.45 | Chisel-MC1.12.2-1.0.2.45.jar | None |
   | L | codechickenlib | 3.2.3.358 | CodeChickenLib-1.12.2-3.2.3.358-universal.jar | None |
   | L | redstoneflux | 2.1.0 | RedstoneFlux-1.12-2.1.0.6-universal.jar | None |
   | L | cofhcore | 4.6.3 | CoFH-Core-1.12.2.jar | None |
   | L | cofhworld | 1.3.0 | CoFHWorld-1.12.2.jar | None |
   | L | computercraft | 1.80pr1 | ComputerCraft-Mod-1.12.2.jar | None |
   | L | debark | 0.1.3 | Debark-0.1.3.jar | None |
   | L | enderstorage | 2.4.6.137 | EnderStorage-1.12.2-2.4.6.137-universal.jar | None |
   | L | energyconverters | 1.1.0.7 | Energy-Converters-Mod-1.12.2.jar | None |
   | L | mantle | 1.12-1.3.3.55 | Mantle-Mod-1.12.2.jar | None |
   | L | twilightforest | 3.9.888 | Twilight-Forest-Mod-1.12.2.jar | None |
   | L | tconstruct | 1.12.2-2.12.0.115 | Tinkers-Construct-Mod-1.12.2.jar | None |
   | L | extrautils2 | 1.0 | Extra-Utilities-Mod-1.12.2.jar | None |
   | L | zerocore | 1.12.2-0.1.2.8 | zerocore-1.12.2-0.1.2.8.jar | None |
   | L | bigreactors | 1.12.2-0.4.5.67 | ExtremeReactors-1.12.2-0.4.5.67.jar | None |
   | L | forgelin | 1.8.4 | Forgelin-1.8.4.jar | None |
   | L | ftblib | 5.4.4.4 | FTBLib-1.12.2.jar | None |
   | L | gunpowderlib | 1.12.2-1.1 | GunpowderLib-1.12.2-1.1.jar | None |
   | L | waila | 1.8.26 | Hwyla-1.8.26-B41_1.12.2.jar | None |
   | L | ifpatcher | 2.1.0 | IFPatcher-2.1.0.jar | None |
   | L | ic2 | 2.8.186-ex112 | Industrial-Craft-2-Mod-Experimental-1.12.2.jar | None |
   | L | teslacorelib | 1.0.18 | tesla-core-lib-1.12.2-1.0.18.jar | None |
   | L | industrialforegoing | 1.12.2-1.12.2 | industrialforegoing-1.12.2-1.12.13-237.jar | None |
   | L | thermalfoundation | 2.6.3 | Thermal-Foundation-Mod-1.12.2.jar | None |
   | L | integrationforegoing | 1.12.2-1.11 | IntegrationForegoing-1.12.2-1.11.jar | None |
   | L | inventorytweaks | 1.63+release.109.220f184 | Inventory-Tweaks-Mod-1.12.2.jar | None |
   | L | inventorypets | 2.0.4 | inventorypets-1.12-2.0.4.jar | None |
   | L | ironchest | 1.12.2-7.0.67.844 | Iron-Chests-Mod-1.12.2.jar | None |
   | L | journeymap | 1.12-5.5.2 | JourneyMap-Mod-1.12-Unlimited.jar | None |
   | L | morpheus | 1.12.2-3.5.106 | Morpheus-Mod-1.12.2.jar | None |
   | L | mystcraft | 0.13.7.04 | Mystcraft-Mod-1.12.2.jar | None |
   | L | thermalexpansion | 5.5.4 | Thermal-Expansion-Mod-1.12.2.jar | None |
   | L | tinkertoolleveling | 1.12.2-1.1.0.DEV.b23e769 | TinkerToolLeveling-1.12.2-1.1.0.jar | None |
   | L | yabba | 1.1.2.51 | YABBA-Mod-1.12.2.jar | None |
   | L | teslacorelib_registries | 1.0.18 | tesla-core-lib-1.12.2-1.0.18.jar | None |

   Loaded coremods (and transformers):
ForgelinPlugin (Forgelin-1.8.4.jar)

Inventory Tweaks Coremod (Inventory-Tweaks-Mod-1.12.2.jar)
invtweaks.forge.asm.ContainerTransformer
CTMCorePlugin (CTM-MC1.12.2-1.0.2.31.jar)
team.chisel.ctm.client.asm.CTMTransformer
IFPatcher (IFPatcher-2.1.0.jar)
net.eve0415.ifpatcher.Transformer
   Profiler Position: N/A (disabled)
   Is Modded: Definitely; Server brand changed to 'fml,forge'
   Type: Dedicated Server (map_server.txt)

any suggestions?

Hipposgrumm · April 2, 2023

1.12.2 is no longer supported here. We only support 1.18.x and 1.19.x.

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1.12.2 forge server crashing!

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