Помогите xAuth ошибки в консоли

Code:

2012-10-28 12:14:21 [INFO] [xAuth] Enabling xAuth v2.0.25
2012-10-28 12:14:21 [WARNING] [xAuth] Could not check for newer version!
2012-10-28 12:14:21 [INFO] [xAuth] PermissionAlias backend: 'pex' registered!
2012-10-28 12:14:21 [INFO] [xAuth] PermissionAlias backend: 'gm' registered!
2012-10-28 12:14:21 [INFO] [xAuth] PermissionAlias backend: 'bukkit' registered!
2012-10-28 12:14:21 [INFO] [xAuth] Attempting to use supported permissions plugin 'GroupManager'
2012-10-28 12:14:21 [WARNING] [xAuth] This plugin is not ready yet.
2012-10-28 12:14:21 [INFO] [xAuth] Initializing bukkit backend
2012-10-28 12:14:21 [INFO] [xAuth] Attempting to use supported permissions plugin 'PermissionsEx'
2012-10-28 12:14:21 [WARNING] [xAuth] This plugin is not ready yet.
2012-10-28 12:14:21 [INFO] [xAuth] Initializing bukkit backend
2012-10-28 12:14:21 [INFO] [xAuth] Config node permissions.backend changed to 'pex'
2012-10-28 12:14:21 [INFO] [xAuth] Initializing pex backend
2012-10-28 12:14:21 [WARNING] [xAuth] This plugin is not ready yet.
2012-10-28 12:14:21 [INFO] [xAuth] Attached to PermissionsEx version 1.19.2
2012-10-28 12:14:21 [SEVERE] [xAuth] Failed to create instance of H2 JDBC Driver!
java.lang.ClassNotFoundException: org.h2.Driver
    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:44)
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:29)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Unknown Source)
    at com.cypherx.xauth.database.ConnectionPool.<init>(ConnectionPool.java:38)
    at com.cypherx.xauth.database.DatabaseController.dbInit(DatabaseController.java:68)
    at com.cypherx.xauth.database.DatabaseController.<init>(DatabaseController.java:42)
    at com.cypherx.xauth.xAuth.onEnable(xAuth.java:149)
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:368)
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:383)
    at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:374)
    at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:356)
    at net.minecraft.server.MinecraftServer.i(MinecraftServer.java:306)
    at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:285)
    at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:225)
    at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:168)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:388)
    at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
2012-10-28 12:14:21 [SEVERE] [xAuth] Failed to borrow H2 connection from pool!
java.lang.NullPointerException
    at com.cypherx.xauth.database.DatabaseController.getConnection(DatabaseController.java:105)
    at com.cypherx.xauth.database.DatabaseController.isConnectable(DatabaseController.java:94)
    at com.cypherx.xauth.xAuth.onEnable(xAuth.java:152)
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:368)
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:383)
    at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:374)
    at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:356)
    at net.minecraft.server.MinecraftServer.i(MinecraftServer.java:306)
    at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:285)
    at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:225)
    at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:168)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:388)
    at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
2012-10-28 12:14:21 [SEVERE] [xAuth] Failed to establish H2 database connection!
2012-10-28 12:14:21 [INFO] [xAuth] Disabling xAuth v2.0.25
2012-10-28 12:14:21 [SEVERE] [xAuth] Failed to close H2 connection pool!
java.lang.NullPointerException
    at com.cypherx.xauth.database.DatabaseController.close(DatabaseController.java:155)
    at com.cypherx.xauth.xAuth.onDisable(xAuth.java:81)
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:219)
    at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:394)
    at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:402)
    at com.cypherx.xauth.xAuth.onEnable(xAuth.java:156)
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:368)
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:383)
    at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:374)
    at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:356)
    at net.minecraft.server.MinecraftServer.i(MinecraftServer.java:306)
    at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:285)
    at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:225)
    at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:168)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:388)
    at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
2012-10-28 12:14:21 [INFO] [xAuth] Detached from Permissions plugin 'PermissionsEx'.
2012-10-28 12:14:21 [INFO] [xAuth] v2.0.25 Disabled!

вот такие вот ошибки видать он конфликтует с PEX