I have Vault installed with SignUtilities, both on the latest version. It's acting like Vault isn't there? Any help would be great.

[INFO] [SignUtilities] Enabling SignUtilities v1.13.0
[SEVERE] [SignUtilities] - Disabled due to no Vault dependency found!
[INFO] [SignUtilities] Disabling SignUtilities v1.13.0
[INFO] SignUtililies disable
[SEVERE] Error occurred while enabling SignUtilities v1.13.0 (Is it up to date?)
org.bukkit.plugin.IllegalPluginAccessException: Plugin attempted to register com.timcolonel.SignUtilities.Listeners.SUBlockListener@55800e5 while not enabled
at org.bukkit.plugin.SimplePluginManager.registerEvents(SimplePluginManager.java:486)
at com.timcolonel.SignUtilities.SignUtilities.onEnable(SignUtilities.java:99)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:215)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:336)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:250)
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:232)
at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:371)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:358)
at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:187)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:422)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

This is not a Vault issue, please report to SignUtils, and make sure to verify that Vault really is installed.