04:20:19 [INFO] [MineQuest] [WARNING] (Use Item Config) MANA_POTION is not a valid item
04:20:20 [INFO] [MineQuest] DB Version: 0.6
04:20:21 [SEVERE] Error occurred while enabling MineQuest v0.6 (Is it up to date?): ENTITY_REGAIN_HEALTH
java.lang.NoSuchFieldError: ENTITY_REGAIN_HEALTH
        at org.monksanctum.MineQuest.MineQuest.onEnable(MineQuest.java:1594)
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:125)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:799)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:253)
        at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:140)
        at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:118)
        at net.minecraft.server.MinecraftServer.e(MinecraftServer.java:232)
        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:219)
        at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:146)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:283)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:422)