GP 173 MCPC

18:04:35 [INFO] [GriefPrevention] Enabling GriefPrevention v7.8
18:04:35 [INFO] [GriefPrevention] Grief Prevention enabled.
18:04:35 [INFO] [GriefPrevention] Reading dataconfiguration from plugins\GriefPrevention\dataconfig.yml
18:04:35 [INFO] [GriefPrevention] Debug Message Granularity set to None
18:04:35 [INFO] [GriefPrevention] To change Debug Message granularity, edit the "GriefPrevention.DebugLevel" Setting in config.yml.
18:04:35 [INFO] [GriefPrevention] Performing Configuration Search.
18:04:35 [INFO] [GriefPrevention] World Configurations Loaded during this session will have their current Container and Access IDs Overwritten!
18:04:35 [INFO] [GriefPrevention] Found cfg File:F:\Program Files (x86)\Minecraft Server\162perms\plugins\..\config\forge.cfg
18:04:35 [INFO] [GriefPrevention] Found cfg File:F:\Program Files (x86)\Minecraft Server\162perms\plugins\..\config\forgeChunkLoading.cfg
18:04:35 [INFO] [GriefPrevention] Config Search in plugins\../config/ found 2 Files.
18:04:35 [SEVERE] Error occurred while enabling GriefPrevention v7.8 (Is it up to date?)
java.lang.NoSuchFieldError: ABSORPTION
        at me.ryanhamshire.GriefPrevention.BlockEventHandler.<clinit>(BlockEventHandler.java:74)
        at me.ryanhamshire.GriefPrevention.GriefPrevention.onEnable(GriefPrevention.java:974)
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:396)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:383)
        at org.bukkit.craftbukkit.v1_6_R2.CraftServer.loadPlugin(CraftServer.java:312)
        at org.bukkit.craftbukkit.v1_6_R2.CraftServer.enablePlugins(CraftServer.java:294)
        at net.minecraft.server.MinecraftServer.func_71243_i(MinecraftServer.java:487)
        at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:451)
        at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:403)
        at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:212)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:596)
        at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)