Probleme mods ! help

j’ai mis les mods sur le serveur, pourtant cela ne marche pas ! help please
voici les logs
---- Minecraft Crash Report ----
// You’re mean.

Time: 04/05/15 17:35
Description: Exception in server tick loop

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraft/client/multiplayer/WorldClient
at cpw.mods.fml.common.LoadController.transition(LoadController.java:162)
at cpw.mods.fml.common.Loader.initializeMods(Loader.java:692)
at cpw.mods.fml.server.FMLServerHandler.finishServerLoading(FMLServerHandler.java:97)
at cpw.mods.fml.common.FMLCommonHandler.onServerStarted(FMLCommonHandler.java:319)
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:210)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)
Caused by: java.lang.NoClassDefFoundError: net/minecraft/client/multiplayer/WorldClient
at DamageIndicatorsMod.server.DIProxy.register(DIProxy.java:14)
at DamageIndicatorsMod.DIMod.load(DIMod.java:65)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:513)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:208)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:187)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:118)
at cpw.mods.fml.common.Loader.initializeMods(Loader.java:691)
… 5 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(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
… 33 more
Caused by: java.lang.RuntimeException: Attempted to load class bjf for invalid side SERVER
at cpw.mods.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:50)
at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176)
… 35 more

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

– System Details –
Details:
Minecraft Version: 1.7.10
Operating System: Linux (amd64) version 3.11.0-26-generic
Java Version: 1.7.0_25, Oracle Corporation
Java VM Version: Java HotSpot™ 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 106546112 bytes (101 MB) / 259522560 bytes (247 MB) up to 10416029696 bytes (9933 MB)
JVM Flags: 24 total; -Xmx10000M -Xms256M -XX:MaxPermSize=256m -XX:PermSize=128m -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+UseNUMA -XX:+CMSParallelRemarkEnabled -XX:MaxGCPauseMillis=50 -XX:+UseAdaptiveGCBoundary -XX:-UseGCOverheadLimit -XX:+UseBiasedLocking -XX:SurvivorRatio=8 -XX:TargetSurvivorRatio=90 -XX:MaxTenuringThreshold=15 -XX:UseSSE=3 -XX:+UseLargePages -XX:+UseFastAccessorMethods -XX:+UseStringCache -XX:+UseCompressedStrings -XX:+UseCompressedOops -XX:+OptimizeStringConcat -XX:+AggressiveOpts
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.05 FML v7.10.93.1340 Minecraft Forge 10.13.2.1340 22 mods loaded, 22 mods active
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
FML{7.10.93.1340} [Forge Mod Loader] (forge-1.7.10-10.13.2.1340-1.7.10-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized
Forge{10.13.2.1340} [Minecraft Forge] (forge-1.7.10-10.13.2.1340-1.7.10-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized
CodeChickenCore{1.0.1.8} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
NotEnoughItems{1.0.2.15} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.2.15-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized
DamageIndicatorsMod{3.2.0} [Damage Indicators] ([1.7.10]DamageIndicatorsMod-3.2.0.jar) Unloaded->Constructed->Pre-initialized->Errored
animalbikes{1.7.10} [Animal Bikes] (Animal-Bikes-Mod-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized
carsanddrives{1.0.9} [Cars and Drives] (Cars_and_Drives_Mod_V-1.0.9 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized
lycanitesmobs{1.10.2.0 - MC 1.7.10} [Lycanites Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
arcticmobs{1.10.2.0 - MC 1.7.10} [Lycanites Arctic Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
demonmobs{1.10.2.0 - MC 1.7.10} [Lycanites Demon Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
desertmobs{1.10.2.0 - MC 1.7.10} [Lycanites Desert Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
forestmobs{1.10.2.0 - MC 1.7.10} [Lycanites Forest Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
freshwatermobs{1.10.2.0 - MC 1.7.10} [Lycanites Freshwater Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
infernomobs{1.10.2.0 - MC 1.7.10} [Lycanites Inferno Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
junglemobs{1.10.2.0 - MC 1.7.10} [Lycanites Jungle Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
mountainmobs{1.10.2.0 - MC 1.7.10} [Lycanites Mountain Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
plainsmobs{1.10.2.0 - MC 1.7.10} [Lycanites Plains Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
saltwatermobs{1.10.2.0 - MC 1.7.10} [Lycanites Saltwater Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
shadowmobs{1.10.2.0 - MC 1.7.10} [Lycanites Mountain Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
swampmobs{1.10.2.0 - MC 1.7.10} [Lycanites Swamp Mobs] (LycanitesMobsComplete 1.10.2.0 [1.7.10]-1.jar) Unloaded->Constructed->Pre-initialized->Initialized
OresPlus{0.7.38-beta} [OresPlus] (OresPlus-Mod-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized
Profiler Position: N/A (disabled)
Is Modded: Definitely; Server brand changed to ‘fml,forge’
Type: Dedicated Server (map_server.txt)

Voici l’erreur :
DamageIndicatorsMod

Il faut que ce Mod ne soit installé que sur votre client Minecraft et non votre serveur.