chowchig Posted July 17, 2012 Share Posted July 17, 2012 Title: mod_NetherOres : Unsupported major.minor version 51.0 Version: 3.0.3/3.0.4 OS: Windows 7 64bit Operating system Java Version: 1.7 Description of Problem: I try and launch the server, when the window pops up it goes through the usual set up, when it gets to the mod_NetherOres it freezes the operation. Error Messages: mod_NetherOres : Unsupported major.minor version 51.0 Error Log: [sEVERE] java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_NetherOres : Unsupported major.minor version 51.0 2012-07-17 15:28:31 [sEVERE] at java.lang.ClassLoader.defineClass1(Native Method) 2012-07-17 15:28:31 [sEVERE] at java.lang.ClassLoader.defineClassCond(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at java.lang.ClassLoader.defineClass(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at java.security.SecureClassLoader.defineClass(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at java.net.URLClassLoader.defineClass(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at java.net.URLClassLoader.access$000(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at java.net.URLClassLoader$1.run(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at java.security.AccessController.doPrivileged(Native Method) 2012-07-17 15:28:31 [sEVERE] at java.net.URLClassLoader.findClass(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at java.lang.ClassLoader.loadClass(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at java.lang.ClassLoader.loadClass(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at java.lang.ClassLoader.loadClass(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at java.lang.Class.forName0(Native Method) 2012-07-17 15:28:31 [sEVERE] at java.lang.Class.forName(Unknown Source) 2012-07-17 15:28:31 [sEVERE] at cpw.mods.fml.common.Loader.loadModClass(Loader.java:440) 2012-07-17 15:28:31 [sEVERE] at cpw.mods.fml.common.Loader.attemptFileLoad(Loader.java:497) 2012-07-17 15:28:31 [sEVERE] at cpw.mods.fml.common.Loader.load(Loader.java:375) 2012-07-17 15:28:31 [sEVERE] at cpw.mods.fml.common.Loader.loadMods(Loader.java:527) 2012-07-17 15:28:31 [sEVERE] at cpw.mods.fml.server.FMLBukkitHandler.onPreLoad(FMLBukkitHandler.java:113) 2012-07-17 15:28:31 [sEVERE] at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:118) 2012-07-17 15:28:31 [sEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:426) 2012-07-17 15:28:31 [sEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) 2012-07-17 15:28:31 [sEVERE] Unexpected exception java.lang.UnsupportedClassVersionError: net/minecraft/server/mod_NetherOres : Unsupported major.minor version 51.0 Link to comment Share on other sites More sharing options...
0 Torezu Posted July 17, 2012 Share Posted July 17, 2012 Did you somehow miss this thread? It's been there a long time, and the solution to this bug is always the same. Link to comment Share on other sites More sharing options...
0 chowchig Posted July 17, 2012 Author Share Posted July 17, 2012 Solution is to update to 1.7? Link to comment Share on other sites More sharing options...
0 chowchig Posted July 17, 2012 Author Share Posted July 17, 2012 If the solution is to update to 1.7 Java, you can see in my original post, that I stated that I have the java version 1.7 Link to comment Share on other sites More sharing options...
0 Torezu Posted July 17, 2012 Share Posted July 17, 2012 Double-check that you don't have multiple versions of Java installed then, and that you have the correct bit version for your OS. Link to comment Share on other sites More sharing options...
0 chowchig Posted July 17, 2012 Author Share Posted July 17, 2012 Checked, 64bit java and only 1 version. Last time when I had this error I replaced the Advanced Machines addon with a more updated one it worked fine, but I don't know how I would go about replacing this mod with a more updated version Link to comment Share on other sites More sharing options...
0 Torezu Posted July 17, 2012 Share Posted July 17, 2012 There is a new 1.1 (not MC) Bukkit port available. I'm not sure what version you have. Odd, though, my server's always used this just fine... Link to comment Share on other sites More sharing options...
0 chowchig Posted July 17, 2012 Author Share Posted July 17, 2012 Yeah, I've always had this problem with tekkit, though I only had it with the advanced machines. Do you have a link to this port? Also, how would I go about disabling this mod, in case I cannot fix the problem Link to comment Share on other sites More sharing options...
0 chowchig Posted July 18, 2012 Author Share Posted July 18, 2012 Well, since I can't fix this. How would I disable this mod? I just deleted it off the mods folder, I assume this won't affect anything? Link to comment Share on other sites More sharing options...
0 Torezu Posted July 18, 2012 Share Posted July 18, 2012 Just delete the mod .jar or .zip from the server \mods folder. Link to comment Share on other sites More sharing options...
0 Jay? Posted July 18, 2012 Share Posted July 18, 2012 Do me a flavor and stick your whole serverlog into pastebin. Link to comment Share on other sites More sharing options...
0 dave122345 Posted August 1, 2012 Share Posted August 1, 2012 Well, since I can't fix this. How would I disable this mod? I just deleted it off the mods folder, I assume this won't affect anything? for some reason tekkit cant run with nether ores i had the same problam but i just deleted nether ores it then the launch worked fine Link to comment Share on other sites More sharing options...
Question
chowchig
Title: mod_NetherOres : Unsupported major.minor version 51.0
Version: 3.0.3/3.0.4
OS: Windows 7 64bit Operating system
Java Version: 1.7
Description of Problem:
I try and launch the server, when the window pops up it goes through the usual set up, when it gets to the mod_NetherOres it freezes the operation.
Error Messages:
mod_NetherOres : Unsupported major.minor version 51.0
Error Log:
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