Hey guys so I have had so many errors in the making of my Tekkit server it is unreal I have managed to get passed all of them so far mainly the Groupmanager ones but this on is driving me crazy. It happens when I type /manuadd to try change my group. If anyone can help please let me know in the comments or via inbox. Thanks George.
[WARNING] Unexpected exception while parsing console command
org.bukkit.command.CommandException: Unhandled exception executing command 'manuadd' in plugin GroupManager v2.0 (2.10.1) (Phoenix)
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:42)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:166)
at forge.bukkit.ForgeCommandMap.dispatch(ForgeCommandMap.java:55)
at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:497)
at org.bukkit.craftbukkit.CraftServer.dispatchServerCommand(CraftServer.java:493)
at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:625)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:593)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
Caused by: java.lang.NoClassDefFoundError: org/bukkit/command/BlockCommandSender
at org.anjocaido.groupmanager.GroupManager.onCommand(GroupManager.java:394)
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
... 8 more
Caused by: java.lang.ClassNotFoundException: org.bukkit.command.BlockCommandSender
at java.net.URLClassLoader$1.run(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)
... 10 more