Minecraft Forums

this is my first time using a forge server and im not sure what im doing wrong i start the server and it starts fine and start minecraft and no problem its just when i go to login on the server the server force closes itself.

here's the crash report it generated:

---- Minecraft Crash Report ----

WARNING: coremods are present:
LoadingPlugin (Bloodmoon-MC1.11-1.5.jar)
Contact their authors BEFORE contacting forge

// I just don't know what went wrong

Time: 3/9/17 7:39 AM
Description: Exception in server tick loop

java.lang.NoClassDefFoundError: net/minecraft/client/Minecraft
at com.mrcrayfish.furniture.proxy.CommonProxy.isDedicatedServer(CommonProxy.java:50)
at com.mrcrayfish.furniture.handler.SyncEvent.onPlayerLogin(SyncEvent.java:33)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_15_SyncEvent_onPlayerLogin_PlayerLoggedInEvent.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:185)
at net.minecraftforge.fml.common.FMLCommonHandler.firePlayerLoggedIn(FMLCommonHandler.java:568)
at net.minecraft.server.management.PlayerList.initializeConnectionToPlayer(PlayerList.java:214)
at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.completeServerSideConnection(NetworkDispatcher.java:262)
at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.access$100(NetworkDispatcher.java:73)
at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher$1.func_73660_a(NetworkDispatcher.java:211)
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:287)
at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:180)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:743)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:384)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:624)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:482)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: net.minecraft.client.Minecraft
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 17 more
Caused by: net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerException: Exception in class transformer [email protected]58705fa from coremod FMLCorePlugin
at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:257)
at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176)
... 19 more
Caused by: java.lang.RuntimeException: Attempted to load class bes for invalid side SERVER
at net.minecraftforge.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:62)
at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:253)
... 21 more

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

-- System Details --
Details:
Minecraft Version: 1.11.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_121, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1163969800 bytes (1110 MB) / 2076180480 bytes (1980 MB) up to 3817865216 bytes (3641 MB)
JVM Flags: 2 total; -Xmx4G -Xms1024M
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
FML: MCP 9.38 Powered by Forge 13.20.0.2252 13 mods loaded, 13 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAAAA minecraft{1.11.2} [Minecraft] (minecraft.jar)
UCHIJAAAA mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)
UCHIJAAAA FML{8.0.99.99} [Forge Mod Loader] (forge-1.11.2-13.20.0.2252-universal.jar)
UCHIJAAAA forge{13.20.0.2252} [Minecraft Forge] (forge-1.11.2-13.20.0.2252-universal.jar)
UCHIJAAAA dmonsters{1.142} [Deadly Monsters] (1.11.2_deadly_monsters_1.142.jar)
UCHIJAAAA aquaculture{1.5.0} [Aquaculture] (Aquaculture-1.11.2-1.5.0.33.jar)
UCHIJAAAA bloodmoon{1.2} [Bloodmoon] (Bloodmoon-MC1.11-1.5.jar)
UCHIJAAAA cfm{4.1.1} [MrCrayfish's Furniture Mod] (cfm-4.1.1-mc1.11.2.jar)
UCHIJAAAA hopperducts{1.4.9} [Hopper Ducts] (hopperducts-mc1.11.2-1.4.9.jar)
UCHIJAAAA jei{4.2.0.210} [Just Enough Items] (jei_1.11.2-4.2.0.210.jar)
UCHIJAAAA journeymap{1.11.2-5.4.0} [JourneyMap] (journeymap-1.11.2-5.4.0.jar)
UCHIJAAAA reptilemod{3.6.2} [Reptile Mod] (reptilemod-1.11.2-3.6.2-63.jar)
UCHIJAAAA torchmaster{1.0} [TorchMaster] (torchmaster_1.11.2-1.1.0.0.jar)
Loaded coremods (and transformers):
LoadingPlugin (Bloodmoon-MC1.11-1.5.jar)
lumien.bloodmoon.asm.ClassTransformer
Profiler Position: N/A (disabled)
Player Count: 1 / 20; [EntityPlayerMP['SilverLumberJack'/123, l='world', x=-181.50, y=68.00, z=-171.50]]
Is Modded: Definitely; Server brand changed to 'fml,forge'
Type: Dedicated Server (map_server.txt)

mrcrayfish.furniture is crashing

It's mod I'd like to use on my server is there anything I could do to keep it

Looks to be calling a client side thing, remove it from server side and it might work. Report it to the mod author too

Would that allow it work on the server though?