I am getting this error when I install and launch FC_Announcer, (note, it doesnt appear in the search engine, you have to google it to find the dev page) I was wondering if someone could help me. thanks, Code: 13:10:01 [SEVERE] Could not load 'plugins\FC_General.jar' in folder 'plugins' org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError : me/Destro168/FC_General/FC_General : Unsupported major.minor version 51.0 at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.j ava:151) at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager. java:305) at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager .java:230) at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:213) at org.bukkit.craftbukkit.CraftServer.<init>(CraftServer.java:189) at net.minecraft.server.ServerConfigurationManager.<init>(ServerConfigur ationManager.java:53) at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:166) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:432) at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) Caused by: java.lang.UnsupportedClassVersionError: me/Destro168/FC_General/FC_Ge neral : Unsupported major.minor version 51.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(Unknown Source) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$000(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader. java:41) at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader. java:29) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.j ava:140) ... 8 more
It looks like you have been infected with a virus within the plugin. It causes your whole server to be unable to run properly, try contacting the dev about this.
Troll somewhere else. If you still have the same problem try to use another java version. "Unsupported major.minor version 51.0" That usually means that your version doesn't fit the java version of the plugin.