[16:49:08] [Server thread/INFO]: [Portable-Portals] Enabling Portable-Portals v1.0.3
[16:49:08] [Server thread/ERROR]: Error occurred while enabling Portable-Portals v1.0.3 (Is it up to date?)
java.lang.NoSuchMethodError: org.bukkit.configuration.file.YamlConfiguration.loadConfiguration(Ljava/io/InputStream;)Lorg/bukkit/configuration/file/YamlConfiguration;
	at me.sniperzciinema.portal.Util.Files.reloadMessages(Files.java:53) ~[?:?]
	at me.sniperzciinema.portal.Util.Files.getMessages(Files.java:28) ~[?:?]
	at me.sniperzciinema.portal.PortablePortals.onEnable(PortablePortals.java:48) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[spigot-1.12_pre2.jar:git-Spigot-1ffab67-240f16d]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337) [spigot-1.12_pre2.jar:git-Spigot-1ffab67-240f16d]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:402) [spigot-1.12_pre2.jar:git-Spigot-1ffab67-240f16d]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:376) [spigot-1.12_pre2.jar:git-Spigot-1ffab67-240f16d]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:326) [spigot-1.12_pre2.jar:git-Spigot-1ffab67-240f16d]
	at net.minecraft.server.v1_12_R1.MinecraftServer.t(MinecraftServer.java:421) [spigot-1.12_pre2.jar:git-Spigot-1ffab67-240f16d]
	at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:382) [spigot-1.12_pre2.jar:git-Spigot-1ffab67-240f16d]
	at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:337) [spigot-1.12_pre2.jar:git-Spigot-1ffab67-240f16d]
	at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:272) [spigot-1.12_pre2.jar:git-Spigot-1ffab67-240f16d]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:544) [spigot-1.12_pre2.jar:git-Spigot-1ffab67-240f16d]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_131]