Apocalyptic Error Bukkit 1.7.2 (Build #2945)

2013-12-08 11:57:20 [SEVERE] Could not load 'plugins\Apocalyptic.jar' in folder 'plugins'
org.bukkit.plugin.UnknownDependencyException: SQLibrary
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:195)
	at org.bukkit.craftbukkit.v1_6_R3.CraftServer.loadPlugins(CraftServer.java:241)
	at org.bukkit.craftbukkit.v1_6_R3.CraftServer.<init>(CraftServer.java:219)
	at net.minecraft.server.v1_6_R3.PlayerList.<init>(PlayerList.java:56)
	at net.minecraft.server.v1_6_R3.DedicatedPlayerList.<init>(SourceFile:11)
	at net.minecraft.server.v1_6_R3.DedicatedServer.init(DedicatedServer.java:107)
	at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:393)
	at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)