does anybody have a fix for this problem?
C:\Users\Torbjørn\Desktop\Technic\Server>java -Xmx3G -Xms2G -jar Tekkit.jar nogu
i
182 recipes
27 achievements
22:21:18 [iNFO] Starting minecraft server version 1.2.5
22:21:18 [iNFO] Attempting early MinecraftForge initialization
22:21:18 [iNFO] Completed early MinecraftForge initialization
22:21:18 [iNFO] Forge Mod Loader version 2.2.91.182 for Minecraft 1.2.5 loading
22:21:18 [iNFO] Loading mods from C:\Users\Torbj°rn\Desktop\Technic\Server\mods
22:21:19 [WARNING] Failed to load mod class net/minecraft/server/mod_NetherOres.
class in C:\Users\Torbj°rn\Desktop\Technic\Server\mods\mod_NetherOres.jar
22:21:19 [sEVERE] Zip file mod_NetherOres.jar failed to read properly
22:21:19 [iNFO] File mod_NetherOres.jar contained no mods
22:21:19 [iNFO] Directory weaponmod contained no mods
22:21:19 [sEVERE] A problem has occured during mod loading. Likely a corrupt jar
is located in your mods directory
22:21:19 [sEVERE] cpw.mods.fml.common.LoaderException: cpw.mods.fml.common.Loade
rException: java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_Net
herOres : Unsupported major.minor version 51.0
22:21:19 [sEVERE] at cpw.mods.fml.common.Loader.load(Loader.java:436)
22:21:19 [sEVERE] at cpw.mods.fml.common.Loader.loadMods(Loader.java:606)
22:21:19 [sEVERE] at cpw.mods.fml.server.FMLBukkitHandler.onPreLoad(FMLBuk
kitHandler.java:134)
22:21:19 [sEVERE] at net.minecraft.server.MinecraftServer.init(MinecraftSe
rver.java:125)
22:21:19 [sEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftSer
ver.java:428)
22:21:19 [sEVERE] at net.minecraft.server.ThreadServerApplication.run(Sour
ceFile:492)
22:21:19 [sEVERE] Caused by: cpw.mods.fml.common.LoaderException: java.lang.Unsu
pportedClassVersionError: net/minecraft/server/mod_NetherOres : Unsupported majo
r.minor version 51.0
22:21:19 [sEVERE] at cpw.mods.fml.common.Loader.loadModClass(Loader.java:5
27)
22:21:19 [sEVERE] at cpw.mods.fml.common.Loader.attemptFileLoad(Loader.jav
a:562)
22:21:19 [sEVERE] at cpw.mods.fml.common.Loader.load(Loader.java:419)
22:21:19 [sEVERE] ... 5 more
22:21:19 [sEVERE] Caused by: java.lang.UnsupportedClassVersionError: net/minecra
ft/server/mod_NetherOres : Unsupported major.minor version 51.0
22:21:19 [sEVERE] at java.lang.ClassLoader.defineClass1(Native Method)
22:21:19 [sEVERE] at java.lang.ClassLoader.defineClassCond(Unknown Source)
22:21:19 [sEVERE] at java.lang.ClassLoader.defineClass(Unknown Source)
22:21:19 [sEVERE] at java.security.SecureClassLoader.defineClass(Unknown S
ource)
22:21:19 [sEVERE] at java.net.URLClassLoader.defineClass(Unknown Source)
22:21:19 [sEVERE] at java.net.URLClassLoader.access$000(Unknown Source)
22:21:19 [sEVERE] at java.net.URLClassLoader$1.run(Unknown Source)
22:21:19 [sEVERE] at java.security.AccessController.doPrivileged(Native Me
thod)
22:21:19 [sEVERE] at java.net.URLClassLoader.findClass(Unknown Source)
22:21:19 [sEVERE] at java.lang.ClassLoader.loadClass(Unknown Source)
22:21:19 [sEVERE] at sun.misc.Launcher$AppClassLoader.loadClass(Unknown So
urce)
22:21:19 [sEVERE] at java.lang.ClassLoader.loadClass(Unknown Source)
22:21:19 [sEVERE] at java.lang.ClassLoader.loadClass(Unknown Source)
22:21:19 [sEVERE] at java.lang.Class.forName0(Native Method)
22:21:19 [sEVERE] at java.lang.Class.forName(Unknown Source)
22:21:19 [sEVERE] at cpw.mods.fml.common.Loader.loadModClass(Loader.java:4
94)
22:21:19 [sEVERE] ... 7 more
22:21:19 [sEVERE] Unexpected exception
please help ;)