Need Help with Groupmanager! [FIXED]

Hi, when i want to do : /manuadd xkillcamx Owner
it says ''all commands are blocked'' error.
so i do /manload but still get an error.

here is the error log :

2013-02-18 00-37
=============================== GM ERROR LOG ===============================
= ERROR REPORT START - 2.0 (2.10.1) (Phoenix) =

java.lang.IllegalArgumentException: The following file couldn't pass on Parser.
plugins/GroupManager/globalgroups.yml
at org.anjocaido.groupmanager.GlobalGroups.load(GlobalGroups.java:119)
at org.anjocaido.groupmanager.GlobalGroups.<init>(GlobalGroups.java:44)
at org.anjocaido.groupmanager.GroupManager.onEnable(GroupManager.java:163)
at org.anjocaido.groupmanager.GroupManager.onEnable(GroupManager.java:93)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at org.bukkit.craftbukkit.v1_4_R1.CraftServer.loadPlugin(CraftServer.java:282)
at org.bukkit.craftbukkit.v1_4_R1.CraftServer.enablePlugins(CraftServer.java:264)
at net.minecraft.server.v1_4_R1.MinecraftServer.j(MinecraftServer.java:321)
at net.minecraft.server.v1_4_R1.MinecraftServer.e(MinecraftServer.java:300)
at net.minecraft.server.v1_4_R1.MinecraftServer.a(MinecraftServer.java:259)
at net.minecraft.server.v1_4_R1.DedicatedServer.init(DedicatedServer.java:149)
at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:399)
at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
Caused by: while parsing a block mapping
in "<reader>", line 13, column 1:
groups:
^
expected <block end>, but found BlockMappingStart
in "<reader>", line 107, column 3:
g:essentials_default:
^

at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingKey.produce(ParserImpl.java:575)
at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:161)
at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:146)
at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:230)
at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:160)
at org.yaml.snakeyaml.composer.Composer.composeDocument(Composer.java:123)
at org.yaml.snakeyaml.composer.Composer.getSingleNode(Composer.java:106)
at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:121)
at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:480)
at org.yaml.snakeyaml.Yaml.load(Yaml.java:423)
at org.anjocaido.groupmanager.GlobalGroups.load(GlobalGroups.java:116)
... 14 more

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