[17:50:06] [Server thread/INFO]: Starting minecraft server version 1.7.10
[17:51:17] [Server thread/INFO]: Loading properties
[17:51:17] [Server thread/INFO]: Default game type: SURVIVAL
[17:51:17] [Server thread/INFO]: Generating keypair
[17:51:17] [Server thread/INFO]: Starting Minecraft server on *:25565
[17:52:06] [Server thread/INFO]: Preparing level "world"
[17:57:52] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.NoClassDefFoundError: codechicken/wirelessredstone/core/RedstoneEtherClient
	at codechicken.wirelessredstone.core.WRCoreEventHandler.onWorldLoad(WRCoreEventHandler.java:29) ~[WRCoreEventHandler.class:?]
	at cpw.mods.fml.common.eventhandler.ASMEventHandler_643_WRCoreEventHandler_onWorldLoad_Load.invoke(.dynamic) ~[?:?]
	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) ~[ASMEventHandler.class:?]
	at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140) ~[EventBus.class:?]
	at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:230) ~[MinecraftServer.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:258) ~[lt.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387) [MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685) [li.class:?]
Caused by: java.lang.ClassNotFoundException: codechicken.wirelessredstone.core.RedstoneEtherClient
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:101) ~[launchwrapper-1.12.jar:?]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_131]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_131]
	... 8 more
[17:57:52] [Server thread/ERROR]: This crash report has been saved to: C:\Users\Vincent\Desktop\Serveur que j'espere qui marche\.\crash-reports\crash-2017-06-17_17.57.52-server.txt