java.lang.IllegalArgumentException: No enum constant com.sk89q.worldguard.protection.flags.StateFlag.State.deny
        at java.lang.Enum.valueOf(Enum.java:238) ~[?:1.8.0_72-internal]
        at com.sk89q.worldguard.protection.flags.StateFlag$State.valueOf(StateFlag.java:33) ~[worldguard-legacy-6.1.3-SNAPSHOT-dist.jar:?]
        at com.mewin.WGCustomFlags.data.YAMLSaveHandler.castValue(YAMLSaveHandler.java:157) ~[WGCustomFlags.jar:?]
        at com.mewin.WGCustomFlags.data.YAMLSaveHandler.loadFlagsForWorld(YAMLSaveHandler.java:119) ~[WGCustomFlags.jar:?]
        at com.mewin.WGCustomFlags.WGCustomFlagsPlugin.loadFlagsForWorld(WGCustomFlagsPlugin.java:241) ~[WGCustomFlags.jar:?]
        at com.mewin.WGCustomFlags.WGCustomFlagsPlugin.loadAllWorlds(WGCustomFlagsPlugin.java:227) ~[WGCustomFlags.jar:?]
        at com.mewin.WGCustomFlags.FlagManager.addCustomFlag(FlagManager.java:79) ~[WGCustomFlags.jar:?]
        at com.mewin.WGCustomFlags.PluginListener.onPluginEnable(PluginListener.java:87) [WGCustomFlags.jar:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_72-internal]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_72-internal]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_72-internal]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_72-internal]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:344) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugin(CraftServer.java:375) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugins(CraftServer.java:325) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at net.minecraft.server.v1_11_R1.MinecraftServer.t(MinecraftServer.java:419) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at net.minecraft.server.v1_11_R1.MinecraftServer.l(MinecraftServer.java:380) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at net.minecraft.server.v1_11_R1.MinecraftServer.a(MinecraftServer.java:335) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at net.minecraft.server.v1_11_R1.DedicatedServer.init(DedicatedServer.java:272) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:542) [su1.jar:git-Spigot-f950f8e-1c07d5c]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_72-internal]