[21:12:56] [Server thread/INFO]: [DragonKiller] Enabling DragonKiller v1.0
[21:12:56] [Server thread/ERROR]: Cannot load configuration from stream
org.bukkit.configuration.InvalidConfigurationException: mapping values are not allowed here
 in 'string', line 2, column 15:
    killed_dragons: 0
                  ^

	at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:55) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:162) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.configuration.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:206) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.plugin.java.JavaPlugin.reloadConfig(JavaPlugin.java:167) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.plugin.java.JavaPlugin.getConfig(JavaPlugin.java:135) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at com.chickenstyle.dragon.Main.onEnable(Main.java:20) [DragonKiller.jar:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:403) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:381) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:330) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.MinecraftServer.t(MinecraftServer.java:422) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:383) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:338) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:272) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:545) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]
Caused by: org.yaml.snakeyaml.scanner.ScannerException: mapping values are not allowed here
 in 'string', line 2, column 15:
    killed_dragons: 0
                  ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchValue(ScannerImpl.java:872) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:360) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.yaml.snakeyaml.scanner.ScannerImpl.peekToken(ScannerImpl.java:249) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentEnd.produce(ParserImpl.java:252) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:157) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.yaml.snakeyaml.parser.ParserImpl.getEvent(ParserImpl.java:167) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.yaml.snakeyaml.composer.Composer.composeDocument(Composer.java:124) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.yaml.snakeyaml.composer.Composer.getSingleNode(Composer.java:105) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:140) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:524) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.yaml.snakeyaml.Yaml.load(Yaml.java:437) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:53) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]