[14:38:48] [Server thread/ERROR]: Cannot load configuration from stream
org.bukkit.configuration.InvalidConfigurationException: expected '<document start>', but found BlockMappingStart
 in 'string', line 7, column 1:
    version: 4.0.0-A
    ^

	at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:55) ~[spigot.jar:git-Spigot-1336]
	at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:149) ~[spigot.jar:git-Spigot-1336]
	at org.bukkit.configuration.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:204) [spigot.jar:git-Spigot-1336]
	at net.nunnerycode.bukkit.mythicdrops.libraries.ivory.config.VersionedIvoryYamlConfiguration.<init>(VersionedIvoryYamlConfiguration.java:77) [MythicDrops.jar:?]
	at net.nunnerycode.bukkit.mythicdrops.libraries.ivory.config.VersionedIvoryYamlConfiguration.<init>(VersionedIvoryYamlConfiguration.java:43) [MythicDrops.jar:?]
	at net.nunnerycode.bukkit.mythicdrops.MythicDropsPlugin.onEnable(MythicDropsPlugin.java:406) [MythicDrops.jar:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:250) [spigot.jar:git-Spigot-1336]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:350) [spigot.jar:git-Spigot-1336]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:390) [spigot.jar:git-Spigot-1336]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.loadPlugin(CraftServer.java:460) [spigot.jar:git-Spigot-1336]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.enablePlugins(CraftServer.java:380) [spigot.jar:git-Spigot-1336]
	at net.minecraft.server.v1_7_R1.MinecraftServer.m(MinecraftServer.java:348) [spigot.jar:git-Spigot-1336]
	at net.minecraft.server.v1_7_R1.MinecraftServer.g(MinecraftServer.java:325) [spigot.jar:git-Spigot-1336]
	at net.minecraft.server.v1_7_R1.MinecraftServer.a(MinecraftServer.java:281) [spigot.jar:git-Spigot-1336]
	at net.minecraft.server.v1_7_R1.DedicatedServer.init(DedicatedServer.java:186) [spigot.jar:git-Spigot-1336]
	at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:437) [spigot.jar:git-Spigot-1336]
	at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [spigot.jar:git-Spigot-1336]
Caused by: org.yaml.snakeyaml.parser.ParserException: null; expected '<document start>', but found BlockMappingStart;  in 'string', line 7, column 1:
    version: 4.0.0-A
    ^
	at org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentStart.produce(ParserImpl.java:225) ~[spigot.jar:git-Spigot-1336]
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:158) ~[spigot.jar:git-Spigot-1336]
	at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:143) ~[spigot.jar:git-Spigot-1336]
	at org.yaml.snakeyaml.composer.Composer.getSingleNode(Composer.java:108) ~[spigot.jar:git-Spigot-1336]
	at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:120) ~[spigot.jar:git-Spigot-1336]
	at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:481) ~[spigot.jar:git-Spigot-1336]
	at org.yaml.snakeyaml.Yaml.load(Yaml.java:400) ~[spigot.jar:git-Spigot-1336]
	at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:53) ~[spigot.jar:git-Spigot-1336]
	... 16 more