mcmmo error1

03:00:06] [Server thread/INFO]: [FlatlandsBuilder] Done, continuing to load bukkit ...
[03:00:06] [Server thread/INFO]: [NCore] Enabling NCore v0.4.1-SNAPSHOT
[03:00:06] [Server thread/INFO]: [Orebfuscator] Enabling Orebfuscator v2.1.3
[03:00:06] [Server thread/INFO]: [OFC] ProtocolLib found! Hooking into ProtocolLib.
[03:00:06] [Server thread/INFO]: [mcMMO] Enabling mcMMO v1.5.01-SNAPSHOT-b184
[03:00:06] [Server thread/WARN]: [mcMMO] Failed to rename FlatFileStuff to flatfile!
[03:00:07] [Server thread/WARN]: [mcMMO] Mob_Healthbar.Display_Time cannot be 0! Set to -1 to disable or set a valid value.
[03:00:07] [Server thread/WARN]: [mcMMO] Errors were found in config.yml! mcMMO was disabled!
[03:00:07] [Server thread/INFO]: [mcMMO] Disabling mcMMO v1.5.01-SNAPSHOT-b184
[03:00:07] [Server thread/ERROR]: Error occurred while disabling mcMMO v1.5.01-SNAPSHOT-b184 (Is it up to date?)
java.lang.ExceptionInInitializerError
	at com.gmail.nossr50.mcMMO.onDisable(mcMMO.java:203) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:318) ~[spigot179.jar:git-Spigot-1473]
	at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:348) [spigot179.jar:git-Spigot-1473]
	at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:424) [spigot179.jar:git-Spigot-1473]
	at com.gmail.nossr50.config.ConfigLoader.validate(ConfigLoader.java:67) [mcMMO.jar:?]
	at com.gmail.nossr50.config.Config.<init>(Config.java:23) [mcMMO.jar:?]
	at com.gmail.nossr50.config.Config.getInstance(Config.java:28) [mcMMO.jar:?]
	at com.gmail.nossr50.locale.LocaleLoader.initialize(LocaleLoader.java:80) [mcMMO.jar:?]
	at com.gmail.nossr50.locale.LocaleLoader.getString(LocaleLoader.java:33) [mcMMO.jar:?]
	at com.gmail.nossr50.locale.LocaleLoader.getString(LocaleLoader.java:21) [mcMMO.jar:?]
	at com.gmail.nossr50.datatypes.skills.ToolType.<clinit>(ToolType.java:10) [mcMMO.jar:?]
	at com.gmail.nossr50.datatypes.skills.SkillType.<clinit>(SkillType.java:41) [mcMMO.jar:?]
	at com.gmail.nossr50.config.AdvancedConfig.getMaxChance(AdvancedConfig.java:651) [mcMMO.jar:?]
	at com.gmail.nossr50.config.AdvancedConfig.validateKeys(AdvancedConfig.java:47) [mcMMO.jar:?]
	at com.gmail.nossr50.config.ConfigLoader.validate(ConfigLoader.java:62) [mcMMO.jar:?]
	at com.gmail.nossr50.config.AdvancedConfig.<init>(AdvancedConfig.java:21) [mcMMO.jar:?]
	at com.gmail.nossr50.config.AdvancedConfig.getInstance(AdvancedConfig.java:26) [mcMMO.jar:?]
	at com.gmail.nossr50.mcMMO.loadConfigFiles(mcMMO.java:391) [mcMMO.jar:?]
	at com.gmail.nossr50.mcMMO.onEnable(mcMMO.java:134) [mcMMO.jar:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) [spigot179.jar:git-Spigot-1473]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:324) [spigot179.jar:git-Spigot-1473]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot179.jar:git-Spigot-1473]
	at org.bukkit.craftbukkit.v1_7_R3.CraftServer.loadPlugin(CraftServer.java:465) [spigot179.jar:git-Spigot-1473]
	at org.bukkit.craftbukkit.v1_7_R3.CraftServer.enablePlugins(CraftServer.java:383) [spigot179.jar:git-Spigot-1473]
	at net.minecraft.server.v1_7_R3.DedicatedServer.init(DedicatedServer.java:136) [spigot179.jar:git-Spigot-1473]
	at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:450) [spigot179.jar:git-Spigot-1473]
	at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [spigot179.jar:git-Spigot-1473]
Caused by: java.lang.NullPointerException
	at com.gmail.nossr50.datatypes.skills.SkillType.values(SkillType.java:37) ~[?:?]
	at com.gmail.nossr50.datatypes.skills.SkillType.bySecondaryAbility(SkillType.java:194) ~[?:?]
	at com.gmail.nossr50.config.AdvancedConfig.getMaxChance(AdvancedConfig.java:651) ~[?:?]
	at com.gmail.nossr50.config.AdvancedConfig.validateKeys(AdvancedConfig.java:47) ~[?:?]
	at com.gmail.nossr50.config.ConfigLoader.validate(ConfigLoader.java:62) ~[?:?]
	at com.gmail.nossr50.config.AdvancedConfig.<init>(AdvancedConfig.java:21) ~[?:?]
	at com.gmail.nossr50.config.AdvancedConfig.getInstance(AdvancedConfig.java:26) ~[?:?]
	at com.gmail.nossr50.skills.alchemy.Alchemy.<clinit>(Alchemy.java:51) ~[?:?]
	... 27 more
[03:00:07] [Server thread/INFO]: [LWC] Enabling LWC v4.4.0-SNAPSHOT
[03:00:07] [Server thread/INFO]: [LWC] Connecting to MySQL