Error

2015-06-26 14-30
=============================== GM ERROR LOG ===============================
= ERROR REPORT START - 2.0 (Phoenix) =

java.lang.IllegalArgumentException: The following file couldn't pass on Parser.
plugins\GroupManager\worlds\world\groups.yml
	at org.anjocaido.groupmanager.dataholder.WorldDataHolder.loadGroups(WorldDataHolder.java:557)
	at org.anjocaido.groupmanager.dataholder.WorldDataHolder.loadGroups(WorldDataHolder.java:477)
	at org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder.loadWorld(WorldsHolder.java:678)
	at org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder.loadWorld(WorldsHolder.java:640)
	at org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder.initialWorldLoading(WorldsHolder.java:110)
	at org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder.initialLoad(WorldsHolder.java:100)
	at org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder.resetWorldsHolder(WorldsHolder.java:92)
	at org.anjocaido.groupmanager.GroupManager.onEnable(GroupManager.java:169)
	at org.anjocaido.groupmanager.GroupManager.onCommand(GroupManager.java:1815)
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
	at org.bukkit.craftbukkit.v1_8_R2.CraftServer.dispatchCommand(CraftServer.java:646)
	at net.minecraft.server.v1_8_R2.PlayerConnection.handleCommand(PlayerConnection.java:1133)
	at net.minecraft.server.v1_8_R2.PlayerConnection.a(PlayerConnection.java:968)
	at net.minecraft.server.v1_8_R2.PacketPlayInChat.a(PacketPlayInChat.java:45)
	at net.minecraft.server.v1_8_R2.PacketPlayInChat.a(PacketPlayInChat.java:1)
	at net.minecraft.server.v1_8_R2.PlayerConnectionUtils$1.run(SourceFile:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at net.minecraft.server.v1_8_R2.SystemUtils.a(SourceFile:60)
	at net.minecraft.server.v1_8_R2.MinecraftServer.A(MinecraftServer.java:710)
	at net.minecraft.server.v1_8_R2.DedicatedServer.A(DedicatedServer.java:368)
	at net.minecraft.server.v1_8_R2.MinecraftServer.z(MinecraftServer.java:651)
	at net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:554)
	at java.lang.Thread.run(Unknown Source)
Caused by: while scanning for the next token
found character 	 '\t(TAB)' that cannot start any token. (Do not use \t(TAB) for indentation)
 in 'reader', line 40, column 1:

    ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:420)
	at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:226)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockSequenceEntry.produce(ParserImpl.java:504)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:158)
	at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:143)
	at org.yaml.snakeyaml.composer.Composer.composeSequenceNode(Composer.java:199)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:153)
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:231)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:155)
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:231)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:155)
	at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:231)
	at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:155)
	at org.yaml.snakeyaml.composer.Composer.composeDocument(Composer.java:122)
	at org.yaml.snakeyaml.composer.Composer.getSingleNode(Composer.java:105)
	at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:120)
	at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:481)
	at org.yaml.snakeyaml.Yaml.load(Yaml.java:424)
	at org.anjocaido.groupmanager.dataholder.WorldDataHolder.loadGroups(WorldDataHolder.java:552)
	... 24 more

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