Help Mr.Toad man

17:01:39 [SEVERE] Could not load 'plugins/Spawnlist.jar' in folder 'plugins':
mapping values are not allowed here
 in "<reader>", line 3, column 10:
    untrusted:
             ^

	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchValue(ScannerImpl.java:745)
	at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:307)
	at org.yaml.snakeyaml.scanner.ScannerImpl.peekToken(ScannerImpl.java:204)
	at org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentEnd.produce(ParserImpl.java:267)
	at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:163)
	at org.yaml.snakeyaml.parser.ParserImpl.getEvent(ParserImpl.java:173)
	at org.yaml.snakeyaml.composer.Composer.composeDocument(Composer.java:124)
	at org.yaml.snakeyaml.composer.Composer.getSingleNode(Composer.java:105)
	at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:124)
	at org.yaml.snakeyaml.Yaml.load(Yaml.java:264)
	at org.bukkit.util.config.Configuration.load(Configuration.java:82)
	at org.bukkit.plugin.java.JavaPlugin.initialize(JavaPlugin.java:157)
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:175)
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:213)
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:136)
	at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:143)
	at org.bukkit.craftbukkit.CraftServer.<init>(CraftServer.java:110)
	at net.minecraft.server.ServerConfigurationManager.<init>(ServerConfigurationManager.java:51)
	at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:133)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:337)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:422)