Need Permissions Help. error code

19:20:01 [INFO] [GroupManager] Enabling GroupManager v1.9 (2.9.1) (Phoenix)
19:20:01 [SEVERE] Error occurred while enabling GroupManager v1.9 (2.9.1) (Phoen
ix) (Is it up to date?)
java.lang.IllegalArgumentException: The following file couldn't pass on Parser.
plugins\GroupManager\worlds\world\groups.yml
at org.anjocaido.groupmanager.dataholder.WorldDataHolder.loadGroups(Worl
dDataHolder.java:454)
at org.anjocaido.groupmanager.dataholder.WorldDataHolder.loadGroups(Worl
dDataHolder.java:380)
at org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder.loadWorld(W
orldsHolder.java:586)
at org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder.loadWorld(W
orldsHolder.java:549)
at org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder.initialWorl
dLoading(WorldsHolder.java:79)
at org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder.initialLoad
(WorldsHolder.java:70)
at org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder.<init>(Worl
dsHolder.java:62)
at org.anjocaido.groupmanager.GroupManager.onEnable(GroupManager.java:13
1)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:215)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader
.java:337)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManage
r.java:381)
at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:256)
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:238
)
at org.bukkit.craftbukkit.CraftServer.reload(CraftServer.java:552)
at org.bukkit.Bukkit.reload(Bukkit.java:182)
at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:
22)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:16
6)
at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:4
79)
at org.bukkit.craftbukkit.CraftServer.dispatchServerCommand(CraftServer.
java:475)
at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:612)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:581)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:459)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
Caused by: while scanning an anchor
in "<reader>", line 161, column 16:
prefix: '&7(&4 Moderator &7 )&7 '
^
expected alphabetic or numeric character, but found ((40)
in "<reader>", line 161, column 18:
prefix: '&7(&4 Moderator &7 )&7 '
^

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
That's the error message i am recieving when i'm trying to reload my server.
I was adding a new rank for a friend, and when i reloaded it, that appeared. I don't know how to fix it, any help would be great,
(Im using group Manager btwww)