AutoRank Error

[00:08:15] [Server thread/INFO]: [Autorank] Enabling Autorank v3.5.1
[00:08:15] [Server thread/INFO]: [Autorank] Simple config file loaded
[00:08:15] [Server thread/INFO]: [Autorank] Advanced config file loaded
[00:08:15] [Server thread/INFO]: [Autorank] Settings config file loaded
[00:08:15] [Server thread/INFO]: [Autorank] Loaded stored uuids.
[00:08:15] [Server thread/INFO]: [Autorank] Loaded playerdata.
[00:08:15] [Server thread/INFO]: SQLDataStorage.connect
[00:08:15] [Server thread/INFO]: SQLException: Access denied for user 'mcus_762'@'%' to database 'minecraft'
[00:08:15] [Server thread/INFO]: SQLState: 42000
[00:08:15] [Server thread/INFO]: VendorError: 1044
[00:08:15] [Server thread/ERROR]: [Autorank] Could not connect to mysql.envioushost.com:3306
[00:08:15] [Server thread/INFO]: [Autorank] No stats plugin found! Most requirements cannot be used!
[00:08:15] [Server thread/INFO]: [Autorank] Loaded libraries and dependencies
[00:08:15] [Server thread/INFO]: [Autorank] Interval check every 5 minutes.
[00:08:15] [Server thread/INFO]: [Autorank] Data file loaded
[00:08:15] [Server thread/ERROR]: Error occurred while enabling Autorank v3.5.1 (Is it up to date?)
java.lang.NullPointerException
	at me.armar.plugins.autorank.config.ConfigHandler.getResults(ConfigHandler.java:160) ~[?:?]
	at me.armar.plugins.autorank.playerchecker.builders.RankChangeBuilder.createFromAdvancedConfig(RankChangeBuilder.java:94) ~[?:?]
	at me.armar.plugins.autorank.playerchecker.PlayerChecker.initialiseFromConfigs(PlayerChecker.java:179) ~[?:?]
	at me.armar.plugins.autorank.Autorank.onEnable(Autorank.java:394) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[spigot.jar:git-Spigot-870264a-0a645a2]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:335) [spigot.jar:git-Spigot-870264a-0a645a2]
	at us.Myles.PWP.TransparentListeners.PerWorldPluginLoader.enablePlugin(PerWorldPluginLoader.java:145) [PerWorldPlugins.jar:?]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot.jar:git-Spigot-870264a-0a645a2]
	at org.bukkit.craftbukkit.v1_8_R2.CraftServer.loadPlugin(CraftServer.java:356) [spigot.jar:git-Spigot-870264a-0a645a2]
	at org.bukkit.craftbukkit.v1_8_R2.CraftServer.enablePlugins(CraftServer.java:316) [spigot.jar:git-Spigot-870264a-0a645a2]
	at net.minecraft.server.v1_8_R2.MinecraftServer.r(MinecraftServer.java:416) [spigot.jar:git-Spigot-870264a-0a645a2]
	at net.minecraft.server.v1_8_R2.MinecraftServer.k(MinecraftServer.java:382) [spigot.jar:git-Spigot-870264a-0a645a2]
	at net.minecraft.server.v1_8_R2.MinecraftServer.a(MinecraftServer.java:337) [spigot.jar:git-Spigot-870264a-0a645a2]
	at net.minecraft.server.v1_8_R2.DedicatedServer.init(DedicatedServer.java:257) [spigot.jar:git-Spigot-870264a-0a645a2]
	at net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:522) [spigot.jar:git-Spigot-870264a-0a645a2]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]