My console keeps getting spammed with this error. I have the latest WG 3.2.2 and CB 298

Feb 10, 2011 7:08:34 AM org.bukkit.plugin.SimplePluginManager callEvent
SEVERE: Could not pass event BLOCK_IGNITE to WorldGuard
java.lang.NoSuchFieldError: SLOW_SPREAD
at com.sk89q.worldguard.bukkit.WorldGuardBlockListener.onBlockIgnite(WorldGuardBlockListener.java:178)
at org.bukkit.plugin.java.JavaPluginLoader$25.execute(JavaPluginLoader.java:246)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:60)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:214)
at net.minecraft.server.BlockStationary.a(BlockStationary.java:65)
at net.minecraft.server.World.g(World.java:1524)
at net.minecraft.server.World.f(World.java:1455)
at net.minecraft.server.WorldServer.f(WorldServer.java:46)
at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:307)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:232)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:512)

You have an old version of WG.