[Groupmanager problem] I cant get my server to start...

Here is my startup config
13.09 05:02:16 [Server] INFO Enabling BanManager v3.12
13.09 05:02:16 [Server] INFO Enabling SurvivalGames v0.5.8.42
13.09 05:02:16 [Server] INFO Backup v2.5 enabled!
13.09 05:02:16 [Server] INFO Enabling Backup v2.5
13.09 05:02:16 [Server] INFO Auto-updating is disabled! Check config.yml!
13.09 05:02:16 [Server] INFO Enabled iBlock v3.1.1 successfully!
13.09 05:02:16 [Server] INFO Enabling iBlock v3.1.1
13.09 05:02:16 [Server] INFO Enabling FastSoup v1.1
13.09 05:02:16 [Server] INFO [Vault][Chat] GroupManager - Chat hooked.
13.09 05:02:16 [Server] INFO GroupManager version 2.0 (2.11.1) (Phoenix) is enabled!
13.09 05:02:16 [Server] SEVERE GroupManager - SEVERE - There are errors in your config.yml. Using default settings
13.09 05:02:16 [Server] INFO Enabling GroupManager v2.0 (2.11.1) (Phoenix)
13.09 05:02:16 [Server] INFO Enabling LegendaryServerMOTD v1.0
13.09 05:02:15 [Server] INFO Preparing start region for level 1 (Seed: 7366155748247664727)
13.09 05:02:15 [Server] INFO Preparing start region for level 0 (Seed: 7366155748247664727)
13.09 05:02:15 [Server] INFO Preparing level "world"
13.09 05:02:15 [Multicraft] Skipped 30 lines due to rate limit (45/s)
13.09 05:02:14 [Server] INFO Loading LimitedCreative v1.4.7b
13.09 05:02:14 [Server] INFO Loading Multiverse-Inventories v2.5-b335
13.09 05:02:14 [Server] INFO Loading EssentialsSpawn v2.11.1
13.09 05:02:14 [Server] INFO Loading PropHunt v1.34
13.09 05:02:14 [Server] INFO Loading EssentialsChat v2.11.1
13.09 05:02:14 [Server] INFO Loading ChestShop v3.62
13.09 05:02:14 [Server] INFO Loading DisguiseCraft v4.9
13.09 05:02:14 [Server] INFO Loading Multiverse-Core v2.4-b527
13.09 05:02:14 [Server] INFO Loading PlotMe v0.13b
13.09 05:02:14 [Server] INFO Loading Enjin Minecraft Plugin v2.4.9-bukkit
13.09 05:02:14 [Server] INFO Loading ATMsigns v1.4.1
13.09 05:02:14 [Server] INFO Loading Essentials v2.11.1
13.09 05:02:14 [Server] INFO Loading Herochat v5.6.7-SNAPSHOT
13.09 05:02:14 [Server] INFO Loading AutoSaveWorld v4.8.1
13.09 05:02:14 [Server] INFO Loading SimpleSpleef v3.4.2
13.09 05:02:14 [Server] INFO Loading ClearLag v2.5.2
13.09 05:02:14 [Server] INFO Loading RedstoneClockDetector v0.2.5
13.09 05:02:14 [Server] INFO Loading ZavAutoMessager v2.5
13.09 05:02:14 [Server] INFO Loading AdminPrivateChat v2.0
13.09 05:02:14 [Server] INFO Loading ReportRTS v1.0.0-b110
13.09 05:02:14 [Server] INFO Loading CoreProtect v2.0.8
13.09 05:02:14 [Server] INFO Loading OPLock v6.0
13.09 05:02:14 [Server] INFO Loading iConomy v7.0
13.09 05:02:14 [Server] INFO Loading Commandspy v2.9.2.2
13.09 05:02:14 [Server] INFO Loading WorldGuard v5.8
13.09 05:02:14 [Server] INFO Loading BadPotion v4.3
13.09 05:02:14 [Server] INFO Loading CreativeGates v2.0.2
13.09 05:02:14 [Server] INFO Loading NoCheatPlus v3.10.0-RC-b569
13.09 05:02:14 [Server] INFO Loading WorldEdit v5.5.7
13.09 05:02:14 [Server] INFO Loading SimpleVoteListener v2.6
13.09 05:02:14 [Server] INFO Loading ServerShop-GUI v1.5.1
13.09 05:02:14 [Server] INFO Loading PlayerColor v1.8.1
13.09 05:02:14 [Server] INFO Loading PlayerInfo v1.2.1
13.09 05:02:14 [Server] INFO Loading BattleKits v2.0.3
13.09 05:02:14 [Server] INFO Loading HideStream v3.2
13.09 05:02:14 [Server] INFO Loading BanXP v2.5
13.09 05:02:14 [Server] INFO Loading PwnFilter v3.1.1
13.09 05:02:14 [Server] INFO Loading MobEggs v2.0
13.09 05:02:14 [Server] INFO Loading mcMMO v1.4.06-b2121
13.09 05:02:14 [Server] INFO Loading Votifier v1.9
13.09 05:02:14 [Server] INFO Loading ProtocolLib v2.6.0
13.09 05:02:14 [Server] INFO Loading BanManager v3.12
13.09 05:02:14 [Server] INFO Loading SurvivalGames v0.5.8.42
13.09 05:02:14 [Server] INFO Loading Vault v1.2.25-b333
13.09 05:02:14 [Server] INFO Loading mcore v6.6.0
13.09 05:02:14 [Server] INFO Loading Backup v2.5
13.09 05:02:14 [Server] INFO Loading iBlock v3.1.1
13.09 05:02:14 [Server] INFO Loading FastSoup v1.1
13.09 05:02:14 [Server] INFO Loading GroupManager v2.0 (2.11.1) (Phoenix)
13.09 05:02:14 [Server] INFO Loading LegendaryServerMOTD v1.0
13.09 05:02:13 [Server] INFO This server is running CraftBukkit version git-Bukkit-1.6.2-R0.1-17-gfdc5656-b2866jnks (MC: 1.6.2) (Implementing API version 1.6.2-R0.2-SNAPSHOT)
13.09 05:02:13 [Server] INFO Starting Minecraft server on 63.143.59.2:25565
13.09 05:02:13 [Server] INFO Generating keypair
13.09 05:02:13 [Server] INFO Default game type: SURVIVAL
13.09 05:02:13 [Server] INFO Loading properties
13.09 05:02:13 [Server] INFO Starting minecraft server version 1.6.2
13.09 05:02:12 [Multicraft] Loaded config for "Mod: Craftbukkit Build 2866 DEV (1.6.2)"
13.09 05:02:12 [Multicraft] Starting server!
13.09 05:02:12 [Multicraft] Loading server properties
13.09 05:01:45 [Multicraft] Server stopped
13.09 05:01:45 [Multicraft] Server shut down
13.09 05:01:45 [Multicraft] Forcefully killing server
13.09 05:01:44 [Server] INFO Disabling PlotMe v0.13b
13.09 05:01:44 [Server] INFO Stopping server
13.09 05:01:43 [Multicraft] Terminating server via signal
13.09 05:01:16 [Server] SEVERE Reached end of stream for /98.221.67.226
13.09 05:01:15 [Multicraft] Received stop command
13.09 05:01:15 [Multicraft] Received stop command
13.09 05:01:15 [Multicraft] Stopping server!
13.09 05:01:15 [Multicraft] Received stop command
13.09 04:58:07 [Server] SEVERE Reached end of stream for /98.204.224.38
13.09 04:56:42 [Server] SEVERE Reached end of stream for /71.88.241.82
13.09 04:55:37 [Server] WARNING Could not get latest artifact information: ConnectException
13.09 04:55:32 [Server] SEVERE Reached end of stream for /71.88.241.82
13.09 04:55:25 [Server] SEVERE Reached end of stream for /71.66.118.17
13.09 04:54:34 [Server] WARNING Could not get information about this CraftBukkit version; perhaps you are running a custom one?: ConnectException
13.09 04:54:05 [Server] SEVERE Reached end of stream for /98.222.94.186
13.09 04:53:33 [Server] INFO Enabling BanManager v3.12
13.09 04:53:33 [Server] INFO Enabling SurvivalGames v0.5.8.42
13.09 04:53:33 [Server] INFO Backup v2.5 enabled!
13.09 04:53:33 [Server] INFO Enabling Backup v2.5
13.09 04:53:33 [Server] INFO Auto-updating is disabled! Check config.yml!
13.09 04:53:33 [Server] INFO Enabled iBlock v3.1.1 successfully!
13.09 04:53:33 [Server] INFO Enabling iBlock v3.1.1
13.09 04:53:33 [Server] INFO Enabling FastSoup v1.1
13.09 04:53:33 [Server] INFO [Vault][Chat] GroupManager - Chat hooked.
13.09 04:53:33 [Server] INFO GroupManager version 2.0 (2.11.1) (Phoenix) is enabled!
13.09 04:53:33 [Server] SEVERE GroupManager - SEVERE - There are errors in your config.yml. Using default settings
13.09 04:53:33 [Server] INFO Enabling GroupManager v2.0 (2.11.1) (Phoenix)
13.09 04:53:33 [Server] INFO Enabling LegendaryServerMOTD v1.0
13.09 04:53:33 [Server] INFO Preparing start region for level 1 (Seed: 7366155748247664727)
13.09 04:53:32 [Server] INFO Preparing start region for level 0 (Seed: 7366155748247664727)
13.09 04:53:32 [Multicraft] Skipped 26 lines due to rate limit (45/s)
13.09 04:53:31 [Server] INFO Loading ArenaCTF v1.2.7
13.09 04:53:31 [Server] INFO Loading ArenaPaintball v1.1.3
13.09 04:53:31 [Server] INFO Loading BattleArena v3.9.4.3.1
13.09 04:53:31 [Server] INFO Loading CommandSigns v1.9.1.1
13.09 04:53:31 [Server] INFO Loading Factions v2.0.5
13.09 04:53:31 [Server] INFO Loading LimitedCreative v1.4.7b
13.09 04:53:31 [Server] INFO Loading Multiverse-Inventories v2.5-b335
13.09 04:53:31 [Server] INFO Loading EssentialsSpawn v2.11.1
13.09 04:53:31 [Server] INFO Loading PropHunt v1.34
13.09 04:53:31 [Server] INFO Loading EssentialsChat v2.11.1

 

Change your CraftBukkit Version to Beta or Recommended

 

That quad post is hugely unneeded. dont do that again.
as for the problem in title, i see no problem in groupmanager nor of the server in said log. paste full startup log.